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Classification Resources
 
Class   285PIPE JOINTS OR COUPLINGS
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[List of Pre Grant Publications for class 285 subclass 1][List of Patents for class 285 subclass 1]1 SAFETY RELEASE
[List of Pre Grant Publications for class 285 subclass 3][List of Patents for class 285 subclass 3]3 FRANGIBLE ELEMENT
[List of Pre Grant Publications for class 285 subclass 5][List of Patents for class 285 subclass 5]5 IRRIGATION TYPE (GUIDE AND SUPPORT)
 [List of Pre Grant Publications for class 285 subclass 7][List of Patents for class 285 subclass 7]7 VACUUM CLEANER TYPE
 [List of Pre Grant Publications for class 285 subclass 8][List of Patents for class 285 subclass 8]8 FAUCET TYPE (E.G., SLIP-ON)
 [List of Pre Grant Publications for class 285 subclass 9.1][List of Patents for class 285 subclass 9.1]9.1 WITH MAGNETIC ELEMENT
 [List of Pre Grant Publications for class 285 subclass 9.2][List of Patents for class 285 subclass 9.2]9.2 CONTACT ONLY
[List of Pre Grant Publications for class 285 subclass 10][List of Patents for class 285 subclass 10]10 LIQUID SEAL
 [List of Pre Grant Publications for class 285 subclass 12][List of Patents for class 285 subclass 12]12 CONVERTIBLE
[List of Pre Grant Publications for class 285 subclass 13][List of Patents for class 285 subclass 13]13 WITH LEAKAGE OR DRIP DISPOSAL
[List of Pre Grant Publications for class 285 subclass 15][List of Patents for class 285 subclass 15]15 REPAIR
[List of Pre Grant Publications for class 285 subclass 18][List of Patents for class 285 subclass 18]18 WITH ASSEMBLY MEANS OR FEATURE
 [List of Pre Grant Publications for class 285 subclass 41][List of Patents for class 285 subclass 41]41 WITH HEATING OR COOLING
[List of Pre Grant Publications for class 285 subclass 42][List of Patents for class 285 subclass 42]42 ROOF OR FLOOR DRAIN FLASHING TYPE
[List of Pre Grant Publications for class 285 subclass 45][List of Patents for class 285 subclass 45]45 WITH CASING, LINING OR PROTECTOR
[List of Pre Grant Publications for class 285 subclass 56][List of Patents for class 285 subclass 56]56 WATER CLOSET TYPE, FLOOR-SUPPORTED
[List of Pre Grant Publications for class 285 subclass 61][List of Patents for class 285 subclass 61]61 WITH SUPPORT
[List of Pre Grant Publications for class 285 subclass 65][List of Patents for class 285 subclass 65]65 IDENTICAL HALVES (E.G., TRAIN LINE TYPE)
 [List of Pre Grant Publications for class 285 subclass 80][List of Patents for class 285 subclass 80]80 WITH LOCK OR SEAL
[List of Pre Grant Publications for class 285 subclass 81][List of Patents for class 285 subclass 81]81 WITH MEANS BLOCKING RELEASE OF HOLDING MEANS
 [List of Pre Grant Publications for class 285 subclass 93][List of Patents for class 285 subclass 93]93 WITH INDICATOR, ALARM OR INSPECTION MEANS
 [List of Pre Grant Publications for class 285 subclass 94][List of Patents for class 285 subclass 94]94 WITH LUBRICATION
[List of Pre Grant Publications for class 285 subclass 95][List of Patents for class 285 subclass 95]95 WITH FLUID PRESSURE SEAL
[List of Pre Grant Publications for class 285 subclass 114][List of Patents for class 285 subclass 114]114 WITH STRAIN RELIEF
 [List of Pre Grant Publications for class 285 subclass 117][List of Patents for class 285 subclass 117]117 WITH BROKEN PARTS RETAINER
 [List of Pre Grant Publications for class 285 subclass 118][List of Patents for class 285 subclass 118]118 KNUCKLE JOINT WITH ACTUATING MEANS
 [List of Pre Grant Publications for class 285 subclass 119][List of Patents for class 285 subclass 119]119 COMBINED
[List of Pre Grant Publications for class 285 subclass 120.1][List of Patents for class 285 subclass 120.1]120.1 HAVING PLURAL INDEPENDENT PATHS
[List of Pre Grant Publications for class 285 subclass 125.1][List of Patents for class 285 subclass 125.1]125.1 FOR BRANCHED PATH
[List of Pre Grant Publications for class 285 subclass 134.1][List of Patents for class 285 subclass 134.1]134.1 U-TYPE (E.G., RETURN BEND)
[List of Pre Grant Publications for class 285 subclass 136.1][List of Patents for class 285 subclass 136.1]136.1 PIPE TO DISCREET NIPPLE OR SLEEVE TO PLATE (I.E., THREE SUCCESSIVE PIECES)
[List of Pre Grant Publications for class 285 subclass 144.1][List of Patents for class 285 subclass 144.1]144.1 SERIAL,RELATIVELY MOVABLE PORTIONS
[List of Pre Grant Publications for class 285 subclass 149.1][List of Patents for class 285 subclass 149.1]149.1 CONNECTOR FOR CONDUIT HOUSING ELECTROMAGNETIC LINE:
[List of Pre Grant Publications for class 285 subclass 179][List of Patents for class 285 subclass 179]179 ELBOW
[List of Pre Grant Publications for class 285 subclass 184][List of Patents for class 285 subclass 184]184 ADJUSTABLE ANGLE
 [List of Pre Grant Publications for class 285 subclass 187][List of Patents for class 285 subclass 187]187 TEMPERATURE-RESPONSIVE
 [List of Pre Grant Publications for class 285 subclass 188][List of Patents for class 285 subclass 188]188 SIDE TO PIPE SIDE
[List of Pre Grant Publications for class 285 subclass 189][List of Patents for class 285 subclass 189]189 END TO SIDE OR PLATE (E.G., REINFORCEMENT)
[List of Pre Grant Publications for class 285 subclass 222.1][List of Patents for class 285 subclass 222.1]222.1 FOR PLURAL COMPONENT LINE (E.G., FLEXIBLE TYPE)
[List of Pre Grant Publications for class 285 subclass 223][List of Patents for class 285 subclass 223]223 FLEXIBLE JOINT, RIGID MEMBERS
[List of Pre Grant Publications for class 285 subclass 238][List of Patents for class 285 subclass 238]238 NONMETAL TO METAL
 [List of Pre Grant Publications for class 285 subclass 260][List of Patents for class 285 subclass 260]260 BOTH MEMBERS PLIABLE AND NONMETAL
[List of Pre Grant Publications for class 285 subclass 261][List of Patents for class 285 subclass 261]261 BALL AND SOCKET
[List of Pre Grant Publications for class 285 subclass 272][List of Patents for class 285 subclass 272]272 SWIVEL
 [List of Pre Grant Publications for class 285 subclass 283][List of Patents for class 285 subclass 283]283 DETACHABLE HINGE
 [List of Pre Grant Publications for class 285 subclass 284.1][List of Patents for class 285 subclass 284.1]284.1 WITH ACCESS OPENING
[List of Pre Grant Publications for class 285 subclass 285.1][List of Patents for class 285 subclass 285.1]285.1 MOLDED JOINT
[List of Pre Grant Publications for class 285 subclass 298][List of Patents for class 285 subclass 298]298 VARIABLE LENGTH
 [List of Pre Grant Publications for class 285 subclass 304][List of Patents for class 285 subclass 304]304 FRICTION DETENT (E.G., BREAKAWAY TYPE)
[List of Pre Grant Publications for class 285 subclass 305][List of Patents for class 285 subclass 305]305 ESSENTIAL CATCH
[List of Pre Grant Publications for class 285 subclass 322][List of Patents for class 285 subclass 322]322 MOVABLE JAW (E.G., CONTRACTIBLE SOCKET)
[List of Pre Grant Publications for class 285 subclass 325][List of Patents for class 285 subclass 325]325 SIDE SLIDE
[List of Pre Grant Publications for class 285 subclass 328][List of Patents for class 285 subclass 328]328 PARTICULAR INTERFACE
[List of Pre Grant Publications for class 285 subclass 335][List of Patents for class 285 subclass 335]335 PACKED
[List of Pre Grant Publications for class 285 subclass 381.1][List of Patents for class 285 subclass 381.1]381.1 TEMPERATURE RESPONSIVE JOINT ELEMENT; E.G., SHRUNK FIT
[List of Pre Grant Publications for class 285 subclass 382][List of Patents for class 285 subclass 382]382 DEFORMED
 [List of Pre Grant Publications for class 285 subclass 383][List of Patents for class 285 subclass 383]383 DISTINCT SPACED SERIAL
[List of Pre Grant Publications for class 285 subclass 384][List of Patents for class 285 subclass 384]384 SCREW THIMBLE-GLAND
[List of Pre Grant Publications for class 285 subclass 386][List of Patents for class 285 subclass 386]386 SCREW THIMBLE
[List of Pre Grant Publications for class 285 subclass 390][List of Patents for class 285 subclass 390]390 SCREW
[List of Pre Grant Publications for class 285 subclass 394][List of Patents for class 285 subclass 394]394 CAM
[List of Pre Grant Publications for class 285 subclass 397][List of Patents for class 285 subclass 397]397 INTERNAL SLEEVE
[List of Pre Grant Publications for class 285 subclass 399][List of Patents for class 285 subclass 399]399 SOCKET
[List of Pre Grant Publications for class 285 subclass 405][List of Patents for class 285 subclass 405]405 FLANGE
[List of Pre Grant Publications for class 285 subclass 417][List of Patents for class 285 subclass 417]417 SLEEVE
[List of Pre Grant Publications for class 285 subclass 420][List of Patents for class 285 subclass 420]420 CLAMP
[List of Pre Grant Publications for class 285 subclass 422][List of Patents for class 285 subclass 422]422 MATERIALS
 [List of Pre Grant Publications for class 285 subclass 425][List of Patents for class 285 subclass 425]425 MISCELLANEOUS
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 285 subclass 900][List of Patents for class 285 subclass 900]900 BALANCED PRESSURE
 [List of Pre Grant Publications for class 285 subclass 901][List of Patents for class 285 subclass 901]901 CAP CLOSURES
 [List of Pre Grant Publications for class 285 subclass 902][List of Patents for class 285 subclass 902]902 CANTED RING
 [List of Pre Grant Publications for class 285 subclass 903][List of Patents for class 285 subclass 903]903 CORRUGATED
 [List of Pre Grant Publications for class 285 subclass 904][List of Patents for class 285 subclass 904]904 CRYOGENIC
 [List of Pre Grant Publications for class 285 subclass 905][List of Patents for class 285 subclass 905]905 DIFFERENT COEFFICIENTS OF EXPANSION
 [List of Pre Grant Publications for class 285 subclass 906][List of Patents for class 285 subclass 906]906 EQUIVALENTS
 [List of Pre Grant Publications for class 285 subclass 907][List of Patents for class 285 subclass 907]907 ELECTRICAL FIXTURES
 [List of Pre Grant Publications for class 285 subclass 908][List of Patents for class 285 subclass 908]908 EXTRUSION HOLES
 [List of Pre Grant Publications for class 285 subclass 909][List of Patents for class 285 subclass 909]909 FLUOROCARBONS AND MEMORY PLASTICS
 [List of Pre Grant Publications for class 285 subclass 910][List of Patents for class 285 subclass 910]910 GASKETS
 [List of Pre Grant Publications for class 285 subclass 911][List of Patents for class 285 subclass 911]911 GLASS
 [List of Pre Grant Publications for class 285 subclass 912][List of Patents for class 285 subclass 912]912 GEAR
 [List of Pre Grant Publications for class 285 subclass 913][List of Patents for class 285 subclass 913]913 INTERDIGITATING
 [List of Pre Grant Publications for class 285 subclass 914][List of Patents for class 285 subclass 914]914 IRREVERSIBLE
 [List of Pre Grant Publications for class 285 subclass 915][List of Patents for class 285 subclass 915]915 MASTIC
 [List of Pre Grant Publications for class 285 subclass 916][List of Patents for class 285 subclass 916]916 MOLECULAR CHANGE
 [List of Pre Grant Publications for class 285 subclass 917][List of Patents for class 285 subclass 917]917 METALLIC SEALS
 [List of Pre Grant Publications for class 285 subclass 918][List of Patents for class 285 subclass 918]918 O-RING
 [List of Pre Grant Publications for class 285 subclass 919][List of Patents for class 285 subclass 919]919 RESINOUS
 [List of Pre Grant Publications for class 285 subclass 920][List of Patents for class 285 subclass 920]920 REMOTELY CONTROLLED
 [List of Pre Grant Publications for class 285 subclass 921][List of Patents for class 285 subclass 921]921 SNAP-FIT
 [List of Pre Grant Publications for class 285 subclass 922][List of Patents for class 285 subclass 922]922 SAFETY AND QUICK RELEASE FOR DRILL PIPES
 [List of Pre Grant Publications for class 285 subclass 923][List of Patents for class 285 subclass 923]923 SPECIFIC MATERIAL
 [List of Pre Grant Publications for class 285 subclass 924][List of Patents for class 285 subclass 924]924 VENTED
 [List of Pre Grant Publications for class 285 subclass 925][List of Patents for class 285 subclass 925]925 SWELLS WHEN WET
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
  FOR100          SYSTEMS (285/120)
  FOR101          Subclass FOR101 indent level is 1 With access opening (285/121)
  FOR102          Subclass FOR102 indent level is 2 Swivel (285/122)
      FOR103          Subclass FOR103 indent level is 3 With hollow center bolt (285/123)
  FOR104          Subclass FOR104 indent level is 2 Detachable return band (285/124)
  FOR105          Subclass FOR105 indent level is 3 With yoke clamp (285/125)
      FOR106          Subclass FOR106 indent level is 4 Removable bushing (285/126)
      FOR107          Subclass FOR107 indent level is 2 Elbow (285/127)
  FOR108          Subclass FOR108 indent level is 1 Pipe or cable and box (285/128)
      FOR110          Subclass FOR110 indent level is 1 Receptacle inlet and outlet in unitary mounting (285/130)
  FOR111          Subclass FOR111 indent level is 1 Plural noncommunicating paths (285/131)
  FOR120          Subclass FOR120 indent level is 1 Inner to spaced outer tube coupling (285/138)
      FOR131          Subclass FOR131 indent level is 1 Plural layer pipe (285/149)
  FOR132          Subclass FOR132 indent level is 1 Branched (285/150)
  FOR133          Subclass FOR133 indent level is 2 With relative motion (285/151)
      FOR134          Subclass FOR134 indent level is 3 Double Y-type (285/152)
  FOR135          Subclass FOR135 indent level is 2 With vent (285/153)
      FOR136          Subclass FOR136 indent level is 3 Antisiphon (285/154)
      FOR137          Subclass FOR137 indent level is 2 Y-type (285/155)
      FOR138          Subclass FOR138 indent level is 2 T-type (285/156)
      FOR139          Subclass FOR139 indent level is 1 U-type (285/157)
  FOR140          Subclass FOR140 indent level is 1 Pipe or rod-to-pipe-to-plate (285/158)
  FOR145          Subclass FOR145 indent level is 1 Serial relatively movable joints (285/163)
  FOR146          Subclass FOR146 indent level is 2 Diverse (285/164)
      FOR147          Subclass FOR147 indent level is 3 With telescopic type (285/165)
  FOR148          Subclass FOR148 indent level is 2 Plural ball and socket (285/166)
      FOR150          Subclass FOR150 indent level is 2 Plural swivel (285/168)
  FOR151          Subclass FOR151 indent level is 1 Serial diverse single flow or line (285/169)
      FOR152          Subclass FOR152 indent level is 2 Intermediate joint with expansible spigots (285/170)
  FOR153          Subclass FOR153 indent level is 2 Compound (e.g., leak-gland type) (285/171)
      FOR154          Subclass FOR154 indent level is 3 With molded joint (285/172)
  FOR155          Subclass FOR155 indent level is 2 Diverse materials (285/173)
      FOR156          Subclass FOR156 indent level is 3 Nonmetal to metal (285/174)
      FOR157          Subclass FOR157 indent level is 2 Diverse coupling interfaces (285/175)
  FOR158          Subclass FOR158 indent level is 2 Diverse size or shape (285/176)
      FOR159          Subclass FOR159 indent level is 3 Reducer (285/177)
      FOR160          Subclass FOR160 indent level is 3 Eccentric (285/178)
  FOR161          MOLDED JOINT (285/284)
      FOR162          Subclass FOR162 indent level is 1 With root repellent (285/285)
      FOR163          Subclass FOR163 indent level is 1 Weld (285/286)
      FOR164          Subclass FOR164 indent level is 1 Solder (285/287)
      FOR165          Subclass FOR165 indent level is 1 Composite pipe (ends) (285/288)
      FOR166          Subclass FOR166 indent level is 1 With screw interlock (285/289)
      FOR167          Subclass FOR167 indent level is 1 With lug and slot interlock (285/290)
      FOR168          Subclass FOR168 indent level is 1 Lining molded to pipe end (285/291)
  FOR169          Subclass FOR169 indent level is 1 Sleeve (285/292)
      FOR170          Subclass FOR170 indent level is 2 Wrapped (285/293)
      FOR171          Subclass FOR171 indent level is 2 Sprue (285/294)
  FOR172          Subclass FOR172 indent level is 1 With packing filler (285/295)
      FOR173          Subclass FOR173 indent level is 2 Wedge ring type (285/296)
      FOR174          Subclass FOR174 indent level is 1 Sprue (285/297)