PATENTS   
Patents > Tools and Guidance >> Classification >>> Class Schedule
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  
You are viewing a USPC Schedule.
[Search a list of Patent Appplications for class 174]  Class   174ELECTRICITY: CONDUCTORS AND INSULATORS
Click here for a printable version of this file
[List of Patents for class 174 subclass 1]  1           MISCELLANEOUS
[List of Patents for class 174 subclass 2]  2           LIGHTNING PROTECTION
[List of Patents for class 174 subclass 3]  3           Subclass 3 indent level is 1 Rods
[List of Patents for class 174 subclass 4R]  4R           AIR TERMINALS
[List of Patents for class 174 subclass 4C]  4C           Subclass 4C indent level is 1 Coated and radioactive
[List of Patents for class 174 subclass 5R]  5R           ELECTRIC SHOCK HAZARD PROTECTIVE DEVICES
[List of Patents for class 174 subclass 5SB]  5SB           Subclass 5SB indent level is 1 Shock protection, body insulation
[List of Patents for class 174 subclass 5SG]  5SG           Subclass 5SG indent level is 1 Shock protection, grounding devices
[List of Patents for class 174 subclass 6]  6           EARTH GROUNDS
[List of Patents for class 174 subclass 7]  7           Subclass 7 indent level is 1 Driving type
[List of Patents for class 174 subclass 8]  8           WITH FLUIDS OR VACUUM
[List of Patents for class 174 subclass 9R]  9R           Subclass 9R indent level is 1 Current conductive fluid and/or vacuum
[List of Patents for class 174 subclass 9F]  9F           Subclass 9F indent level is 2 Conductive fluid
[List of Patents for class 174 subclass 10]  10           Subclass 10 indent level is 1 With cable or conduit preinstallation devices
[List of Patents for class 174 subclass 11R]  11R           Subclass 11R indent level is 1 With fluid-condition responsive and/or indicating means
[List of Patents for class 174 subclass 11BH]  11BH           Subclass 11BH indent level is 2 Bushings
[List of Patents for class 174 subclass 12R]  12R           Subclass 12R indent level is 1 With expansion and contraction means
[List of Patents for class 174 subclass 13]  13           Subclass 13 indent level is 2 Built into conduit or cable
[List of Patents for class 174 subclass 12BH]  12BH           Subclass 12BH indent level is 2 Expansion bushings
[List of Patents for class 174 subclass 14R]  14R           Subclass 14R indent level is 1 With fluid maintenance or conditioning means
[List of Patents for class 174 subclass 14BH]  14BH           Subclass 14BH indent level is 2 Bushings
[List of Patents for class 174 subclass 15.1]  15.1           Subclass 15.1 indent level is 1 With cooling or fluid feeding, circulating or distributing
[List of Patents for class 174 subclass 15.2]  15.2           Subclass 15.2 indent level is 2 By heat pipe
[List of Patents for class 174 subclass 15.3]  15.3           Subclass 15.3 indent level is 2 For bushing or pothead
[List of Patents for class 174 subclass 15.4]  15.4           Subclass 15.4 indent level is 2 Superconductive type
[List of Patents for class 174 subclass 15.5]  15.5           Subclass 15.5 indent level is 3 For cable, conductor or joint
[List of Patents for class 174 subclass 15.6]  15.6           Subclass 15.6 indent level is 2 For cable, conductor or joint
[List of Patents for class 174 subclass 15.7]  15.7           Subclass 15.7 indent level is 2 For welding or furnace cable
[List of Patents for class 174 subclass 16.1]  16.1           Subclass 16.1 indent level is 2 By ventilation or gas circulation
[List of Patents for class 174 subclass 16.2]  16.2           Subclass 16.2 indent level is 3 Of bus bars or bus ducts
[List of Patents for class 174 subclass 16.3]  16.3           Subclass 16.3 indent level is 3 With heat sink
[List of Patents for class 174 subclass 17R]  17R           Subclass 17R indent level is 1 Boxes and housings
[List of Patents for class 174 subclass 17.05]  17.05           Subclass 17.05 indent level is 2 Hermetic sealed envelope type (e.g., with exhaust stem)
[List of Patents for class 174 subclass 17.06]  17.06           Subclass 17.06 indent level is 3 Liquid seal
[List of Patents for class 174 subclass 17.07]  17.07           Subclass 17.07 indent level is 3 Combined lead-in and exhaust tube
[List of Patents for class 174 subclass 17.08]  17.08           Subclass 17.08 indent level is 3 With electric connector
[List of Patents for class 174 subclass 18]  18           Subclass 18 indent level is 2 With bushing, terminal or lead-in
[List of Patents for class 174 subclass 17LF]  17LF           Subclass 17LF indent level is 2 Liquid filled
[List of Patents for class 174 subclass 17GF]  17GF           Subclass 17GF indent level is 2 Gas filled
[List of Patents for class 174 subclass 17SF]  17SF           Subclass 17SF indent level is 2 Solid filled
[List of Patents for class 174 subclass 17VA]  17VA           Subclass 17VA indent level is 2 Venting, absorption, expansion
[List of Patents for class 174 subclass 17CT]  17CT           Subclass 17CT indent level is 2 Closures, terminals, gaskets
[List of Patents for class 174 subclass 19]  19           Subclass 19 indent level is 1 Conduit or cable end structure
[List of Patents for class 174 subclass 20]  20           Subclass 20 indent level is 2 With fluid stops
[List of Patents for class 174 subclass 21R]  21R           Subclass 21R indent level is 1 Conduit or cable joints
[List of Patents for class 174 subclass 22R]  22R           Subclass 22R indent level is 2 With fluid stops
[List of Patents for class 174 subclass 22C]  22C           Subclass 22C indent level is 3 Concentric
[List of Patents for class 174 subclass 21JS]  21JS           Subclass 21JS indent level is 2 Joints: separable
[List of Patents for class 174 subclass 21JR]  21JR           Subclass 21JR indent level is 2 Joints: rotatable
[List of Patents for class 174 subclass 21JC]  21JC           Subclass 21JC indent level is 2 Joints: rotatable, coaxial
[List of Patents for class 174 subclass 21C]  21C           Subclass 21C indent level is 2 Joints: coaxial
[List of Patents for class 174 subclass 21CA]  21CA           Subclass 21CA indent level is 2 Joints: coaxial angle expansion
[List of Patents for class 174 subclass 23R]  23R           Subclass 23R indent level is 1 With fluid stops
[List of Patents for class 174 subclass 23C]  23C           Subclass 23C indent level is 2 Compositions
[List of Patents for class 174 subclass 24]  24           Subclass 24 indent level is 1 Conduits, cables and conductors
[List of Patents for class 174 subclass 25R]  25R           Subclass 25R indent level is 2 Impregnated insulation type
[List of Patents for class 174 subclass 26R]  26R           Subclass 26R indent level is 3 Multiple conductor
[List of Patents for class 174 subclass 26G]  26G           Subclass 26G indent level is 4 Gas filled
[List of Patents for class 174 subclass 25C]  25C           Subclass 25C indent level is 3 Impregnating compositions
[List of Patents for class 174 subclass 25G]  25G           Subclass 25G indent level is 3 Gas filled
[List of Patents for class 174 subclass 25P]  25P           Subclass 25P indent level is 3 Processes
[List of Patents for class 174 subclass 27]  27           Subclass 27 indent level is 2 Parallel or twisted conductors
[List of Patents for class 174 subclass 28]  28           Subclass 28 indent level is 2 Coaxial or concentric type
[List of Patents for class 174 subclass 29]  29           Subclass 29 indent level is 3 With spiral spacer
[List of Patents for class 174 subclass 30]  30           Subclass 30 indent level is 1 Insulators
[List of Patents for class 174 subclass 31R]  31R           Subclass 31R indent level is 2 Axial passage and/or through wall or plate
[List of Patents for class 174 subclass 31.5]  31.5           Subclass 31.5 indent level is 3 Liquid sealed joint
[List of Patents for class 174 subclass 31S]  31S           Subclass 31S indent level is 3 Spark plugs
[List of Patents for class 174 subclass 32]  32           ANTI-INDUCTIVE STRUCTURES
[List of Patents for class 174 subclass 33]  33           Subclass 33 indent level is 1 Conductor transposition
[List of Patents for class 174 subclass 34]  34           Subclass 34 indent level is 2 Conduit or cable structure
[List of Patents for class 174 subclass 35R]  35R           Subclass 35R indent level is 1 Shielded or screened
[List of Patents for class 174 subclass 36]  36           Subclass 36 indent level is 2 Conductor only
[List of Patents for class 174 subclass 35C]  35C           Subclass 35C indent level is 2 Connectors and joints
[List of Patents for class 174 subclass 35SM]  35SM           Subclass 35SM indent level is 2 Spark plugs, manifolds
[List of Patents for class 174 subclass 35GC]  35GC           Subclass 35GC indent level is 2 Gaskets, covers
[List of Patents for class 174 subclass 35CE]  35CE           Subclass 35CE indent level is 2 Coils, anti-eddy-current
[List of Patents for class 174 subclass 35MS]  35MS           Subclass 35MS indent level is 2 Materials, stock and screen rooms
[List of Patents for class 174 subclass 35TS]  35TS           Subclass 35TS indent level is 2 Radio tube shields
[List of Patents for class 174 subclass 37]  37           UNDERGROUND
[List of Patents for class 174 subclass 38]  38           Subclass 38 indent level is 1 Distributing and/or combined with overhead
[List of Patents for class 174 subclass 39]  39           Subclass 39 indent level is 1 Street, sidewalk, gutter or curb structure
[List of Patents for class 174 subclass 40R]  40R           OVERHEAD
[List of Patents for class 174 subclass 41]  41           Subclass 41 indent level is 1 With messenger cable
[List of Patents for class 174 subclass 42]  42           Subclass 42 indent level is 1 With conductor vibration damping means
[List of Patents for class 174 subclass 43]  43           Subclass 43 indent level is 1 Distributing and/or plural point support
[List of Patents for class 174 subclass 44]  44           Subclass 44 indent level is 1 With connector or wire fanning arrangements
[List of Patents for class 174 subclass 45R]  45R           Subclass 45R indent level is 1 Towers, poles or posts
[List of Patents for class 174 subclass 45TD]  45TD           Subclass 45TD indent level is 2 Tension devices
[List of Patents for class 174 subclass 40CC]  40CC           Subclass 40CC indent level is 1 Ground clamps and cable clips
[List of Patents for class 174 subclass 40TD]  40TD           Subclass 40TD indent level is 1 Tension devices
[List of Patents for class 174 subclass 46]  46           HANDLES
[List of Patents for class 174 subclass 47]  47           COMBINED FLUID CONDUIT AND ELECTRICAL CONDUCTOR
[List of Patents for class 174 subclass 48]  48           WALL MOUNTED CONDUITS AND/OR HOUSINGS
[List of Patents for class 174 subclass 49]  49           Subclass 49 indent level is 1 Plural outlet and/or conduit
[List of Patents for class 174 subclass 50]  50           BOXES AND HOUSINGS
[List of Patents for class 174 subclass 50.5]  50.5           Subclass 50.5 indent level is 1 Hermetic sealed envelope type
[List of Patents for class 174 subclass 50.51]  50.51           Subclass 50.51 indent level is 2 With covering or casing for envelope
[List of Patents for class 174 subclass 50.52]  50.52           Subclass 50.52 indent level is 2 With electrical connector
[List of Patents for class 174 subclass 50.53]  50.53           Subclass 50.53 indent level is 3 Envelope portion forms connector
[List of Patents for class 174 subclass 50.54]  50.54           Subclass 50.54 indent level is 2 With mounting means for a device within envelope
[List of Patents for class 174 subclass 50.55]  50.55           Subclass 50.55 indent level is 2 Hollow lead surrounding another lead (e.g., concentric type)
[List of Patents for class 174 subclass 50.56]  50.56           Subclass 50.56 indent level is 2 Lead-in insulated from metal wall
[List of Patents for class 174 subclass 50.57]  50.57           Subclass 50.57 indent level is 2 Stem or sealing disk attached to envelope neck
[List of Patents for class 174 subclass 50.58]  50.58           Subclass 50.58 indent level is 3 By fused-type seal
[List of Patents for class 174 subclass 50.59]  50.59           Subclass 50.59 indent level is 2 With shield for lead-in seal or between the lead-in conductors
[List of Patents for class 174 subclass 50.6]  50.6           Subclass 50.6 indent level is 2 Plural lead-in
[List of Patents for class 174 subclass 50.61]  50.61           Subclass 50.61 indent level is 2 With bonded seal for conductive member (e.g., glass to metal)
[List of Patents for class 174 subclass 50.62]  50.62           Subclass 50.62 indent level is 3 With cement or plastic
[List of Patents for class 174 subclass 50.63]  50.63           Subclass 50.63 indent level is 3 Metal disk or ring-type seal
[List of Patents for class 174 subclass 50.64]  50.64           Subclass 50.64 indent level is 3 Foil or flat lead-in
[List of Patents for class 174 subclass 51]  51           Subclass 51 indent level is 1 With grounding means
[List of Patents for class 174 subclass 52.1]  52.1           Subclass 52.1 indent level is 1 With electric device or mounting means therefor
[List of Patents for class 174 subclass 52.2]  52.2           Subclass 52.2 indent level is 2 Potted or encapsulated
[List of Patents for class 174 subclass 52.3]  52.3           Subclass 52.3 indent level is 2 Sealed
[List of Patents for class 174 subclass 52.4]  52.4           Subclass 52.4 indent level is 3 Flat housing for electronic device (e.g., flat pack, dual-in-line package)
[List of Patents for class 174 subclass 52.5]  52.5           Subclass 52.5 indent level is 3 Header, mounting stud, or can-type housing for semiconductor or crystal
[List of Patents for class 174 subclass 52.6]  52.6           Subclass 52.6 indent level is 3 Pellet type housing
[List of Patents for class 174 subclass 53]  53           Subclass 53 indent level is 2 Plug receptacle or wall switch type
[List of Patents for class 174 subclass 54]  54           Subclass 54 indent level is 3 With fixture coupling or mounting means
[List of Patents for class 174 subclass 55]  55           Subclass 55 indent level is 3 Unitary with face plate
[List of Patents for class 174 subclass 56]  56           Subclass 56 indent level is 4 External
[List of Patents for class 174 subclass 57]  57           Subclass 57 indent level is 3 Adjustable
[List of Patents for class 174 subclass 58]  58           Subclass 58 indent level is 3 With box or housing mounting means
[List of Patents for class 174 subclass 59]  59           Subclass 59 indent level is 2 With connectors
[List of Patents for class 174 subclass 60]  60           Subclass 60 indent level is 3 Cable or conduit terminal casings
[List of Patents for class 174 subclass 61]  61           Subclass 61 indent level is 2 Fixtures coupling or mounting means
[List of Patents for class 174 subclass 62]  62           Subclass 62 indent level is 3 Stud or nipple
[List of Patents for class 174 subclass 63]  63           Subclass 63 indent level is 4 With box supporting means
[List of Patents for class 174 subclass 64]  64           Subclass 64 indent level is 4 With conduit or cable coupling means
[List of Patents for class 174 subclass 65R]  65R           Subclass 65R indent level is 1 With conduit or cable opening, coupling means or hole closures
[List of Patents for class 174 subclass 65SS]  65SS           Subclass 65SS indent level is 2 Sealed stuffing-gland type
[List of Patents for class 174 subclass 65G]  65G           Subclass 65G indent level is 2 Grommet type
[List of Patents for class 174 subclass 66]  66           COVERS OR FACE PLATES
[List of Patents for class 174 subclass 67]  67           Subclass 67 indent level is 1 With closure for face plate opening
[List of Patents for class 174 subclass 68.1]  68.1           CONDUITS, CABLES OR CONDUCTORS
[List of Patents for class 174 subclass 68.2]  68.2           Subclass 68.2 indent level is 1 Bus bars or bus ducts (Residual)
[List of Patents for class 174 subclass 68.3]  68.3           Subclass 68.3 indent level is 1 Single duct conduits
[List of Patents for class 174 subclass 250]  250           Subclass 250 indent level is 1 Preformed panel circuit arrangement (e.g., printed circuit)
[List of Patents for class 174 subclass 251]  251           Subclass 251 indent level is 2 With encapsulated wire
[List of Patents for class 174 subclass 252]  252           Subclass 252 indent level is 2 With cooling means
[List of Patents for class 174 subclass 253]  253           Subclass 253 indent level is 2 Micropanel
[List of Patents for class 174 subclass 254]  254           Subclass 254 indent level is 2 Convertible shape (e.g., flexible) or circuit (e.g., breadboard)
[List of Patents for class 174 subclass 255]  255           Subclass 255 indent level is 2 With particular substrate or support structure
[List of Patents for class 174 subclass 256]  256           Subclass 256 indent level is 2 With particular material
[List of Patents for class 174 subclass 257]  257           Subclass 257 indent level is 3 Conducting (e.g., ink)
[List of Patents for class 174 subclass 258]  258           Subclass 258 indent level is 3 Insulating
[List of Patents for class 174 subclass 259]  259           Subclass 259 indent level is 3 Adhesive/bonding
[List of Patents for class 174 subclass 260]  260           Subclass 260 indent level is 2 With electrical device
[List of Patents for class 174 subclass 261]  261           Subclass 261 indent level is 2 With particular conductive connection (e.g., crossover)
[List of Patents for class 174 subclass 262]  262           Subclass 262 indent level is 3 Feedthrough
[List of Patents for class 174 subclass 263]  263           Subclass 263 indent level is 4 With solder
[List of Patents for class 174 subclass 264]  264           Subclass 264 indent level is 4 Voidless (e.g., solid)
[List of Patents for class 174 subclass 265]  265           Subclass 265 indent level is 5 Preform in hole
[List of Patents for class 174 subclass 266]  266           Subclass 266 indent level is 4 Hollow (e.g., plated cylindrical hole)
[List of Patents for class 174 subclass 267]  267           Subclass 267 indent level is 3 Termination post
[List of Patents for class 174 subclass 268]  268           Subclass 268 indent level is 2 With single conductive plane (e.g., tape, cable)
[List of Patents for class 174 subclass 69]  69           Subclass 69 indent level is 1 Extensible
[List of Patents for class 174 subclass 70R]  70R           Subclass 70R indent level is 1 Combined
[List of Patents for class 174 subclass 71R]  71R           Subclass 71R indent level is 2 Branched
[List of Patents for class 174 subclass 72R]  72R           Subclass 72R indent level is 3 Multi-duct conduit and/or plural branch
[List of Patents for class 174 subclass 72A]  72A           Subclass 72A indent level is 4 Wire harness
[List of Patents for class 174 subclass 72B]  72B           Subclass 72B indent level is 4 Bus bars
[List of Patents for class 174 subclass 72C]  72C           Subclass 72C indent level is 4 Casing, moldings
[List of Patents for class 174 subclass 72TR]  72TR           Subclass 72TR indent level is 4 Ribbon type
[List of Patents for class 174 subclass 71B]  71B           Subclass 71B indent level is 3 Bus bars
[List of Patents for class 174 subclass 71C]  71C           Subclass 71C indent level is 3 Coaxial
[List of Patents for class 174 subclass 73.1]  73.1           Subclass 73.1 indent level is 2 With joint or end structure conductive stress distributing means
[List of Patents for class 174 subclass 74R]  74R           Subclass 74R indent level is 2 With end structure
[List of Patents for class 174 subclass 75R]  75R           Subclass 75R indent level is 3 With joint
[List of Patents for class 174 subclass 75B]  75B           Subclass 75B indent level is 4 Bootleg
[List of Patents for class 174 subclass 75D]  75D           Subclass 75D indent level is 4 With detachable joint (e.g., potheads)
[List of Patents for class 174 subclass 75F]  75F           Subclass 75F indent level is 4 Flexible spring type
[List of Patents for class 174 subclass 75C]  75C           Subclass 75C indent level is 4 Coaxial
[List of Patents for class 174 subclass 76]  76           Subclass 76 indent level is 3 Plastic filled
[List of Patents for class 174 subclass 77R]  77R           Subclass 77R indent level is 3 Sealing
[List of Patents for class 174 subclass 77S]  77S           Subclass 77S indent level is 4 Spark plugs
[List of Patents for class 174 subclass 78]  78           Subclass 78 indent level is 3 With grounding means
[List of Patents for class 174 subclass 79]  79           Subclass 79 indent level is 3 With supporting means
[List of Patents for class 174 subclass 80]  80           Subclass 80 indent level is 3 With insulator skirts
[List of Patents for class 174 subclass 81]  81           Subclass 81 indent level is 3 Elbow or hood outlet type
[List of Patents for class 174 subclass 82]  82           Subclass 82 indent level is 3 End cap outlet type
[List of Patents for class 174 subclass 83]  83           Subclass 83 indent level is 3 Lining thimble
[List of Patents for class 174 subclass 74A]  74A           Subclass 74A indent level is 3 Insulating cap or sleeve
[List of Patents for class 174 subclass 84R]  84R           Subclass 84R indent level is 2 With joints
[List of Patents for class 174 subclass 85]  85           Subclass 85 indent level is 3 Axially insulated joint sleeve sections
[List of Patents for class 174 subclass 86]  86           Subclass 86 indent level is 3 Angularly movable or adjustable
[List of Patents for class 174 subclass 87]  87           Subclass 87 indent level is 3 Angular
[List of Patents for class 174 subclass 88R]  88R           Subclass 88R indent level is 3 Plural conductor and/or duct
[List of Patents for class 174 subclass 88B]  88B           Subclass 88B indent level is 4 Bus bars
[List of Patents for class 174 subclass 88C]  88C           Subclass 88C indent level is 4 Coaxial
[List of Patents for class 174 subclass 88S]  88S           Subclass 88S indent level is 4 Separable
[List of Patents for class 174 subclass 89]  89           Subclass 89 indent level is 3 Radially spread or flanged sheath or conduit
[List of Patents for class 174 subclass 90]  90           Subclass 90 indent level is 3 Stranded conductor
[List of Patents for class 174 subclass 91]  91           Subclass 91 indent level is 3 Divided joint sleeves
[List of Patents for class 174 subclass 92]  92           Subclass 92 indent level is 4 Longitudinally
[List of Patents for class 174 subclass 93]  93           Subclass 93 indent level is 3 Sleeve and end cap-type casing
[List of Patents for class 174 subclass 94R]  94R           Subclass 94R indent level is 3 Bare-conductor
[List of Patents for class 174 subclass 94S]  94S           Subclass 94S indent level is 4 Separable
[List of Patents for class 174 subclass 84C]  84C           Subclass 84C indent level is 3 Crimped
[List of Patents for class 174 subclass 84S]  84S           Subclass 84S indent level is 3 Separable
[List of Patents for class 174 subclass 70S]  70S           Subclass 70S indent level is 2 Submarine repeater housings
[List of Patents for class 174 subclass 70B]  70B           Subclass 70B indent level is 2 Bus bars
[List of Patents for class 174 subclass 70C]  70C           Subclass 70C indent level is 2 Conduits or strips
[List of Patents for class 174 subclass 70A]  70A           Subclass 70A indent level is 2 Aerial cable
[List of Patents for class 174 subclass 95]  95           Subclass 95 indent level is 1 Plural duct
[List of Patents for class 174 subclass 96]  96           Subclass 96 indent level is 2 Embedded conduit-ducts or conductors
[List of Patents for class 174 subclass 97]  97           Subclass 97 indent level is 2 Grooves or channels
[List of Patents for class 174 subclass 98]  98           Subclass 98 indent level is 1 With embedded conduit-duct or conductor
[List of Patents for class 174 subclass 99R]  99R           Subclass 99R indent level is 1 With interior conductor or cable supports
[List of Patents for class 174 subclass 100]  100           Subclass 100 indent level is 2 Vertical conductor or cable
[List of Patents for class 174 subclass 99B]  99B           Subclass 99B indent level is 2 Bus bars
[List of Patents for class 174 subclass 99E]  99E           Subclass 99E indent level is 2 Expansion
[List of Patents for class 174 subclass 101]  101           Subclass 101 indent level is 1 Removable wall
[List of Patents for class 174 subclass 101.5]  101.5           Subclass 101.5 indent level is 1 Buoyant
[List of Patents for class 174 subclass 102R]  102R           Subclass 102R indent level is 1 Conductive armor or sheath
[List of Patents for class 174 subclass 103]  103           Subclass 103 indent level is 2 Plural individually sheathed or armored conductors
[List of Patents for class 174 subclass 104]  104           Subclass 104 indent level is 3 Embedded in shield
[List of Patents for class 174 subclass 105R]  105R           Subclass 105R indent level is 2 Plural, insulated
[List of Patents for class 174 subclass 105SC]  105SC           Subclass 105SC indent level is 3 Semiconducting
[List of Patents for class 174 subclass 105B]  105B           Subclass 105B indent level is 3 Segmental
[List of Patents for class 174 subclass 106R]  106R           Subclass 106R indent level is 2 Plural, conductively contacting or composite
[List of Patents for class 174 subclass 106SC]  106SC           Subclass 106SC indent level is 3 Semiconducting
[List of Patents for class 174 subclass 106D]  106D           Subclass 106D indent level is 3 Corrugated
[List of Patents for class 174 subclass 107]  107           Subclass 107 indent level is 2 Protected by nonconductive layer
[List of Patents for class 174 subclass 108]  108           Subclass 108 indent level is 2 Spirally applied
[List of Patents for class 174 subclass 109]  109           Subclass 109 indent level is 3 Overlapping or interlocking
[List of Patents for class 174 subclass 102A]  102A           Subclass 102A indent level is 2 Alloys
[List of Patents for class 174 subclass 102SC]  102SC           Subclass 102SC indent level is 2 Semiconducting
[List of Patents for class 174 subclass 102C]  102C           Subclass 102C indent level is 2 Sheath coated
[List of Patents for class 174 subclass 102SP]  102SP           Subclass 102SP indent level is 2 Strip, type, perforated, slotted
[List of Patents for class 174 subclass 102P]  102P           Subclass 102P indent level is 2 Powdered insulation
[List of Patents for class 174 subclass 102D]  102D           Subclass 102D indent level is 2 Corrugated
[List of Patents for class 174 subclass 102E]  102E           Subclass 102E indent level is 2 Rope
[List of Patents for class 174 subclass 110R]  110R           Subclass 110R indent level is 1 Insulated
[List of Patents for class 174 subclass 111]  111           Subclass 111 indent level is 2 With beads or disc
[List of Patents for class 174 subclass 112]  112           Subclass 112 indent level is 2 With identifying means
[List of Patents for class 174 subclass 113R]  113R           Subclass 113R indent level is 2 Multiple conductor
[List of Patents for class 174 subclass 114R]  114R           Subclass 114R indent level is 3 Split conductor
[List of Patents for class 174 subclass 114S]  114S           Subclass 114S indent level is 4 Segmental reentrant
[List of Patents for class 174 subclass 115]  115           Subclass 115 indent level is 3 Dissimilar or auxiliary conducting elements
[List of Patents for class 174 subclass 116]  116           Subclass 116 indent level is 3 With filler insulation
[List of Patents for class 174 subclass 117R]  117R           Subclass 117R indent level is 3 Assemblies of noncircular section
[List of Patents for class 174 subclass 117F]  117F           Subclass 117F indent level is 4 Flat or ribbon type
[List of Patents for class 174 subclass 117FF]  117FF           Subclass 117FF indent level is 4 Conductor itself is flat
[List of Patents for class 174 subclass 117M]  117M           Subclass 117M indent level is 4 Mesh
[List of Patents for class 174 subclass 117AS]  117AS           Subclass 117AS indent level is 4 Air-spaced
[List of Patents for class 174 subclass 117A]  117A           Subclass 117A indent level is 4 Adhesive
[List of Patents for class 174 subclass 113A]  113A           Subclass 113A indent level is 3 Radially compressed
[List of Patents for class 174 subclass 113AS]  113AS           Subclass 113AS indent level is 3 Air-spaced
[List of Patents for class 174 subclass 113C]  113C           Subclass 113C indent level is 3 Insulating core
[List of Patents for class 174 subclass 118]  118           Subclass 118 indent level is 2 With powdered or granular material
[List of Patents for class 174 subclass 119R]  119R           Subclass 119R indent level is 2 Composite or noncircular strand section
[List of Patents for class 174 subclass 119C]  119C           Subclass 119C indent level is 3 Coated, compositions
[List of Patents for class 174 subclass 120R]  120R           Subclass 120R indent level is 2 Plural or impregnated layers
[List of Patents for class 174 subclass 121R]  121R           Subclass 121R indent level is 3 Fibrous or fabric with plastic or coating materials
[List of Patents for class 174 subclass 121A]  121A           Subclass 121A indent level is 4 Flame, weather or mold proof
[List of Patents for class 174 subclass 121B]  121B           Subclass 121B indent level is 4 Cellulose
[List of Patents for class 174 subclass 121AR]  121AR           Subclass 121AR indent level is 4 Rubber
[List of Patents for class 174 subclass 121SR]  121SR           Subclass 121SR indent level is 4 Synthetic resin
[List of Patents for class 174 subclass 122R]  122R           Subclass 122R indent level is 3 Fibrous or fabric
[List of Patents for class 174 subclass 122G]  122G           Subclass 122G indent level is 4 Glass
[List of Patents for class 174 subclass 122C]  122C           Subclass 122C indent level is 4 Coated
[List of Patents for class 174 subclass 120C]  120C           Subclass 120C indent level is 3 Coated or impregnated
[List of Patents for class 174 subclass 120FP]  120FP           Subclass 120FP indent level is 3 Fluid-type cable paper
[List of Patents for class 174 subclass 120SC]  120SC           Subclass 120SC indent level is 3 Semiconducting
[List of Patents for class 174 subclass 120AR]  120AR           Subclass 120AR indent level is 3 Rubber
[List of Patents for class 174 subclass 120SR]  120SR           Subclass 120SR indent level is 3 Synthetic resin
[List of Patents for class 174 subclass 124R]  124R           Subclass 124R indent level is 2 Fibrous or fabric
[List of Patents for class 174 subclass 124G]  124G           Subclass 124G indent level is 3 Mineral-glass
[List of Patents for class 174 subclass 124GC]  124GC           Subclass 124GC indent level is 3 Mineral-glass, coated
[List of Patents for class 174 subclass 110A]  110A           Subclass 110A indent level is 2 Oxide
[List of Patents for class 174 subclass 110P]  110P           Subclass 110P indent level is 2 Cellulose
[List of Patents for class 174 subclass 110AR]  110AR           Subclass 110AR indent level is 2 Rubber
[List of Patents for class 174 subclass 110SR]  110SR           Subclass 110SR indent level is 2 Synthetic resin
[List of Patents for class 174 subclass 110SY]  110SY           Subclass 110SY indent level is 2 Styrene
[List of Patents for class 174 subclass 110B]  110B           Subclass 110B indent level is 2 Isobutylent
[List of Patents for class 174 subclass 110N]  110N           Subclass 110N indent level is 2 Polyamide (Nylon)
[List of Patents for class 174 subclass 110PM]  110PM           Subclass 110PM indent level is 2 Polyethylene (including "Mylar")
[List of Patents for class 174 subclass 110D]  110D           Subclass 110D indent level is 2 Dacron
[List of Patents for class 174 subclass 110V]  110V           Subclass 110V indent level is 2 Vinyl
[List of Patents for class 174 subclass 110FC]  110FC           Subclass 110FC indent level is 2 Fluorocarbons (teflon, Kel-f, FEP-Teflon)
[List of Patents for class 174 subclass 110S]  110S           Subclass 110S indent level is 2 Silicones
[List of Patents for class 174 subclass 110F]  110F           Subclass 110F indent level is 2 Foam
[List of Patents for class 174 subclass 110E]  110E           Subclass 110E indent level is 2 Epoxy
[List of Patents for class 174 subclass 125.1]  125.1           Subclass 125.1 indent level is 1 Superconductors
[List of Patents for class 174 subclass 126.1]  126.1           Subclass 126.1 indent level is 1 Conductor structure (nonsuperconductive)
[List of Patents for class 174 subclass 126.2]  126.2           Subclass 126.2 indent level is 2 Composite
[List of Patents for class 174 subclass 126.3]  126.3           Subclass 126.3 indent level is 2 Corrugated or slotted
[List of Patents for class 174 subclass 126.4]  126.4           Subclass 126.4 indent level is 2 Metal coated on insulation
[List of Patents for class 174 subclass 127]  127           Subclass 127 indent level is 2 Corona prevention
[List of Patents for class 174 subclass 128.1]  128.1           Subclass 128.1 indent level is 2 Plural strand
[List of Patents for class 174 subclass 128.2]  128.2           Subclass 128.2 indent level is 3 Bundle conductors
[List of Patents for class 174 subclass 129R]  129R           Subclass 129R indent level is 3 Assemblies of noncircular section
[List of Patents for class 174 subclass 129B]  129B           Subclass 129B indent level is 4 Bus bars
[List of Patents for class 174 subclass 129S]  129S           Subclass 129S indent level is 4 Segmental, reentrant
[List of Patents for class 174 subclass 130]  130           Subclass 130 indent level is 3 Annular
[List of Patents for class 174 subclass 131R]  131R           Subclass 131R indent level is 4 With wall support
[List of Patents for class 174 subclass 131A]  131A           Subclass 131A indent level is 5 Insulating core
[List of Patents for class 174 subclass 131B]  131B           Subclass 131B indent level is 5 Synthetic, coated
[List of Patents for class 174 subclass 133R]  133R           Subclass 133R indent level is 2 Noncircular strand section
[List of Patents for class 174 subclass 133B]  133B           Subclass 133B indent level is 3 Bus bars
[List of Patents for class 174 subclass 135]  135           Subclass 135 indent level is 1 Accessories
[List of Patents for class 174 subclass 136]  136           Subclass 136 indent level is 2 Anti-abrasion devices
[List of Patents for class 174 subclass 137R]  137R           INSULATORS
[List of Patents for class 174 subclass 138R]  138R           Subclass 138R indent level is 1 Special application
[List of Patents for class 174 subclass 138A]  138A           Subclass 138A indent level is 2 Antennas
[List of Patents for class 174 subclass 138C]  138C           Subclass 138C indent level is 2 Compositions
[List of Patents for class 174 subclass 138S]  138S           Subclass 138S indent level is 2 Spark plugs
[List of Patents for class 174 subclass 138B]  138B           Subclass 138B indent level is 2 Pull chains
[List of Patents for class 174 subclass 138D]  138D           Subclass 138D indent level is 2 Studs, rods, and joints
[List of Patents for class 174 subclass 138E]  138E           Subclass 138E indent level is 2 Slot liners and spacers
[List of Patents for class 174 subclass 138F]  138F           Subclass 138F indent level is 2 Terminal covers
[List of Patents for class 174 subclass 138G]  138G           Subclass 138G indent level is 2 Component mounting pads, spacers and holders
[List of Patents for class 174 subclass 138H]  138H           Subclass 138H indent level is 2 Neon tube type
[List of Patents for class 174 subclass 138J]  138J           Subclass 138J indent level is 2 Resistor or heater type
[List of Patents for class 174 subclass 139]  139           Subclass 139 indent level is 1 Combined
[List of Patents for class 174 subclass 140R]  140R           Subclass 140R indent level is 2 With conductive arcing or stress distributing means
[List of Patents for class 174 subclass 141R]  141R           Subclass 141R indent level is 3 Strings or stacks
[List of Patents for class 174 subclass 141C]  141C           Subclass 141C indent level is 4 Coated
[List of Patents for class 174 subclass 142]  142           Subclass 142 indent level is 3 Bushing type
[List of Patents for class 174 subclass 143]  143           Subclass 143 indent level is 4 Condenser type
[List of Patents for class 174 subclass 144]  144           Subclass 144 indent level is 3 Arcing or grading devices
[List of Patents for class 174 subclass 140C]  140C           Subclass 140C indent level is 3 Coated
[List of Patents for class 174 subclass 140H]  140H           Subclass 140H indent level is 3 Hood type
[List of Patents for class 174 subclass 140S]  140S           Subclass 140S indent level is 3 Strain type
[List of Patents for class 174 subclass 140CR]  140CR           Subclass 140CR indent level is 3 Corona ring
[List of Patents for class 174 subclass 145]  145           Subclass 145 indent level is 2 With connector
[List of Patents for class 174 subclass 146]  146           Subclass 146 indent level is 1 Mid-line spacers
[List of Patents for class 174 subclass 147]  147           Subclass 147 indent level is 2 Cross-over
[List of Patents for class 174 subclass 148]  148           Subclass 148 indent level is 1 Multiple insulator assemblies
[List of Patents for class 174 subclass 149R]  149R           Subclass 149R indent level is 2 Multiple conductor
[List of Patents for class 174 subclass 149B]  149B           Subclass 149B indent level is 3 Bus bars
[List of Patents for class 174 subclass 150]  150           Subclass 150 indent level is 2 Strings and stacks
[List of Patents for class 174 subclass 151]  151           Subclass 151 indent level is 1 Through wall or plate
[List of Patents for class 174 subclass 152R]  152R           Subclass 152R indent level is 2 Bushing type
[List of Patents for class 174 subclass 153R]  153R           Subclass 153R indent level is 3 Opposed wall engaging means
[List of Patents for class 174 subclass 153A]  153A           Subclass 153A indent level is 4 Antennas
[List of Patents for class 174 subclass 153G]  153G           Subclass 153G indent level is 4 Grommets
[List of Patents for class 174 subclass 152A]  152A           Subclass 152A indent level is 3 Antennas
[List of Patents for class 174 subclass 152E]  152E           Subclass 152E indent level is 3 Electric space discharge device
[List of Patents for class 174 subclass 152S]  152S           Subclass 152S indent level is 3 Spark plugs
[List of Patents for class 174 subclass 152G]  152G           Subclass 152G indent level is 3 Grommets or tubes
[List of Patents for class 174 subclass 152GM]  152GM           Subclass 152GM indent level is 3 Glass-to-metal seal
[List of Patents for class 174 subclass 154]  154           Subclass 154 indent level is 1 Insulator and conductor embracing holder
[List of Patents for class 174 subclass 155]  155           Subclass 155 indent level is 2 Divided insulator
[List of Patents for class 174 subclass 156]  156           Subclass 156 indent level is 1 Divided insulator
[List of Patents for class 174 subclass 157]  157           Subclass 157 indent level is 2 Aligned through aperture
[List of Patents for class 174 subclass 158R]  158R           Subclass 158R indent level is 1 With insulator-supporting or attaching means
[List of Patents for class 174 subclass 159]  159           Subclass 159 indent level is 2 Insulated nail or staple type
[List of Patents for class 174 subclass 160]  160           Subclass 160 indent level is 2 Strand engaging suspension means
[List of Patents for class 174 subclass 161R]  161R           Subclass 161R indent level is 2 Adjustably or movably mounted
[List of Patents for class 174 subclass 161F]  161F           Subclass 161F indent level is 3 Fence post insulators
[List of Patents for class 174 subclass 162]  162           Subclass 162 indent level is 2 Double arm
[List of Patents for class 174 subclass 163R]  163R           Subclass 163R indent level is 2 Support and/or insulator embracing or clamping
[List of Patents for class 174 subclass 163F]  163F           Subclass 163F indent level is 3 Fence post insulators
[List of Patents for class 174 subclass 164]  164           Subclass 164 indent level is 2 Support penetrating
[List of Patents for class 174 subclass 165]  165           Subclass 165 indent level is 3 Penetrating element socketed in insulator
[List of Patents for class 174 subclass 166R]  166R           Subclass 166R indent level is 3 Through aperture, penetrating element clamped
[List of Patents for class 174 subclass 166S]  166S           Subclass 166S indent level is 4 Stand-off insulators
[List of Patents for class 174 subclass 158F]  158F           Subclass 158F indent level is 2 Fence post insulators
[List of Patents for class 174 subclass 167]  167           Subclass 167 indent level is 1 With conductor receiving aperture or bushing type
[List of Patents for class 174 subclass 168]  168           Subclass 168 indent level is 1 With conductor holding means
[List of Patents for class 174 subclass 169]  169           Subclass 169 indent level is 2 Fitting or terminal type
[List of Patents for class 174 subclass 170]  170           Subclass 170 indent level is 3 Hooks
[List of Patents for class 174 subclass 171]  171           Subclass 171 indent level is 3 Special conductor form
[List of Patents for class 174 subclass 172]  172           Subclass 172 indent level is 2 Insulator embracing
[List of Patents for class 174 subclass 173]  173           Subclass 173 indent level is 3 Tie wires
[List of Patents for class 174 subclass 174]  174           Subclass 174 indent level is 2 Insulator structure
[List of Patents for class 174 subclass 175]  175           Subclass 175 indent level is 3 Self-retaining
[List of Patents for class 174 subclass 176]  176           Subclass 176 indent level is 1 With terminal elements
[List of Patents for class 174 subclass 177]  177           Subclass 177 indent level is 2 Plural
[List of Patents for class 174 subclass 178]  178           Subclass 178 indent level is 3 Multi-part, sectional or composite insulator
[List of Patents for class 174 subclass 179]  179           Subclass 179 indent level is 4 Protected rod type
[List of Patents for class 174 subclass 180]  180           Subclass 180 indent level is 4 Pin and opposed overlapping terminal
[List of Patents for class 174 subclass 181]  181           Subclass 181 indent level is 3 With insulated reinforcing or interlocking element
[List of Patents for class 174 subclass 182]  182           Subclass 182 indent level is 3 Cap and pin
[List of Patents for class 174 subclass 183]  183           Subclass 183 indent level is 3 Overlapping
[List of Patents for class 174 subclass 184]  184           Subclass 184 indent level is 4 Interlinking
[List of Patents for class 174 subclass 185]  185           Subclass 185 indent level is 4 Pin and opposed terminal
[List of Patents for class 174 subclass 186]  186           Subclass 186 indent level is 3 Caps
[List of Patents for class 174 subclass 187]  187           Subclass 187 indent level is 2 Ventilating
[List of Patents for class 174 subclass 188]  188           Subclass 188 indent level is 2 Cap type
[List of Patents for class 174 subclass 189]  189           Subclass 189 indent level is 3 Plastic material adhered
[List of Patents for class 174 subclass 190]  190           Subclass 190 indent level is 3 Divided cap
[List of Patents for class 174 subclass 191]  191           Subclass 191 indent level is 3 Clamps or clasps
[List of Patents for class 174 subclass 192]  192           Subclass 192 indent level is 3 Rings or wedges
[List of Patents for class 174 subclass 193]  193           Subclass 193 indent level is 3 Screw or bayonet
[List of Patents for class 174 subclass 194]  194           Subclass 194 indent level is 2 Pin type
[List of Patents for class 174 subclass 195]  195           Subclass 195 indent level is 3 Multi-part insulators
[List of Patents for class 174 subclass 196]  196           Subclass 196 indent level is 3 Plastic material adhered
[List of Patents for class 174 subclass 197]  197           Subclass 197 indent level is 3 Clamps or clasps
[List of Patents for class 174 subclass 198]  198           Subclass 198 indent level is 3 Rings or wedges
[List of Patents for class 174 subclass 199]  199           Subclass 199 indent level is 3 Expanded
[List of Patents for class 174 subclass 200]  200           Subclass 200 indent level is 3 With thimble in socket
[List of Patents for class 174 subclass 201]  201           Subclass 201 indent level is 3 Through pin
[List of Patents for class 174 subclass 202]  202           Subclass 202 indent level is 3 Screw or bayonet type
[List of Patents for class 174 subclass 203]  203           Subclass 203 indent level is 4 Strand thread
[List of Patents for class 174 subclass 204]  204           Subclass 204 indent level is 4 Sheet material thread
[List of Patents for class 174 subclass 205]  205           Subclass 205 indent level is 4 Soft yielding material pin
[List of Patents for class 174 subclass 206]  206           Subclass 206 indent level is 4 Sockets
[List of Patents for class 174 subclass 207]  207           Subclass 207 indent level is 2 Link or clevis
[List of Patents for class 174 subclass 208]  208           Subclass 208 indent level is 1 Link type
[List of Patents for class 174 subclass 209]  209           Subclass 209 indent level is 1 Sectional, multi-part, composite, or coated
[List of Patents for class 174 subclass 210]  210           Subclass 210 indent level is 2 Pin socket type
[List of Patents for class 174 subclass 211]  211           Subclass 211 indent level is 1 With moisture or dirt removing or shedding
[List of Patents for class 174 subclass 212]  212           Subclass 212 indent level is 1 Surface configuration
[List of Patents for class 174 subclass 137A]  137A           Subclass 137A indent level is 1 Coated
[List of Patents for class 174 subclass 137B]  137B           Subclass 137B indent level is 1 Compositions
 
FOREIGN ART COLLECTIONS
 
   FOR000          CLASS-RELATED FOREIGN DOCUMENTS
 
DIGESTS
 
[List of Patents for class 174 subclass DIG1]   DIG1           ANTI-TRACKING
[List of Patents for class 174 subclass DIG2]   DIG2           BALLASTS
[List of Patents for class 174 subclass DIG7]   DIG7           SODIUM CONDUCTORS, CONNECTORS, ETC.
[List of Patents for class 174 subclass DIG8]   DIG8           SHRINKABLE TUBES, ETC.
[List of Patents for class 174 subclass DIG9]   DIG9           PULL-OUT CABINET OR DRAWER WITH RETRACTABLE CABLE
[List of Patents for class 174 subclass DIG10]   DIG10           BUSHING WITH CURRENT TRANSFORMERS
[List of Patents for class 174 subclass DIG11]   DIG11           ZIPPER TUBES
[List of Patents for class 174 subclass DIG12]   DIG12           HELICAL PREFORMS
[List of Patents for class 174 subclass DIG13]   DIG13           HIGH VOLTAGE CABLE (E.G., ABOVE 10KV, CORONA PREVENTION, ETC.)
[List of Patents for class 174 subclass DIG14]   DIG14           Subclass DIG14 indent level is 1 Having a particular cable application (e.g., winding, etc.)
[List of Patents for class 174 subclass DIG15]   DIG15           Subclass DIG15 indent level is 2 In a power generation system (e.g., prime-mover dynamo, generator system, etc.)
[List of Patents for class 174 subclass DIG16]   DIG16           Subclass DIG16 indent level is 2 In a motive power system (e.g., electric motor control system, etc.)
[List of Patents for class 174 subclass DIG17]   DIG17           Subclass DIG17 indent level is 2 In an electric power conversion, regulation, or protection system
[List of Patents for class 174 subclass DIG18]   DIG18           Subclass DIG18 indent level is 2 In a power distribution network
[List of Patents for class 174 subclass DIG19]   DIG19           Subclass DIG19 indent level is 2 In a dynamo-electric machine
[List of Patents for class 174 subclass DIG20]   DIG20           Subclass DIG20 indent level is 3 Stator
[List of Patents for class 174 subclass DIG21]   DIG21           Subclass DIG21 indent level is 3 Rotor
[List of Patents for class 174 subclass DIG22]   DIG22           Subclass DIG22 indent level is 3 Winding, per se
[List of Patents for class 174 subclass DIG23]   DIG23           Subclass DIG23 indent level is 2 In a circuit breaker, relay, or switch
[List of Patents for class 174 subclass DIG24]   DIG24           Subclass DIG24 indent level is 2 In an inductive device (e.g., reactor, electromagnet, etc.)
[List of Patents for class 174 subclass DIG25]   DIG25           Subclass DIG25 indent level is 3 Transformer
[List of Patents for class 174 subclass DIG26]   DIG26           Subclass DIG26 indent level is 1 Having a plural-layer insulation system
[List of Patents for class 174 subclass DIG27]   DIG27           Subclass DIG27 indent level is 2 Including a semiconductive layer
[List of Patents for class 174 subclass DIG28]   DIG28           Subclass DIG28 indent level is 3 Plural semiconductive layers
[List of Patents for class 174 subclass DIG29]   DIG29           Subclass DIG29 indent level is 1 Having a semiconductive layer
[List of Patents for class 174 subclass DIG30]   DIG30           Subclass DIG30 indent level is 1 Having insulation with a particular dimension or geometry
[List of Patents for class 174 subclass DIG31]   DIG31           Subclass DIG31 indent level is 1 Having a shield or metallic layer
[List of Patents for class 174 subclass DIG32]   DIG32           Subclass DIG32 indent level is 1 Having means for cooling
[List of Patents for class 174 subclass DIG33]   DIG33           Subclass DIG33 indent level is 1 Method of cable manufacture, assembly, repair, or splicing

This file produced by USPTO - SIRA - Office of Patent Automation - Reference Tools Project

Contact: United States Patent and Trademark Office - Classification Operations Crystal Park 3, Suite 902 Washington, DC 20231 phone: (703) 305-5107

For questions and comments please e-mail.


Note: The Patent and Trademark Depository Library Program (PTDLP) administers a nationwide network of public, state and academic libraries designated as Patent and Trademark Depository Libraries authorized by 35 U.S.C. 13 to: Disseminate Patent and Trademark Information Support Diverse Intellectual Property Needs of the Public

Contact: United States Patent and Trademark Office - PTDLP Crystal Park 3, Suite 481 Washington, DC 20231 Fax: (703) 306-2662


Note: For information/comments on electronic information products, such as purchasing USPTO data, or to discuss system requirements for magnetic tape products, contact:

     Information Products Division -- U.S. Patent and Trademark Office Information Products Division
     PK3- Suite 441 Washington, DC 20231
     tel: (703) 306-2600 FAX: (703) 306-2737 email: oeip@uspto.gov

Or, browse their on-line catalog.


The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.


|.HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT