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Class Information
Number: 285/403
Name: Pipe joints or couplings > Socket > With separable fastener
Description: Subject matter comprising a separable means whereby the spigot is held in the socket.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7559583 |
Tube coupling for tube elements |
Jul. 14, 2009 |
| 7552949 |
Joint restraint for pipe fittings |
Jun. 30, 2009 |
| 7506897 |
Plug-in coupling for connecting a fluid conduit to a pipe |
Mar. 24, 2009 |
| 7500697 |
Snap ring locking clip and method |
Mar. 10, 2009 |
| 7494161 |
Coming off preventing device of a joint of an air supply and exhaust pipe |
Feb. 24, 2009 |
| 7481463 |
Connector device and checker |
Jan. 27, 2009 |
| 7438240 |
Hand-held sprayer for hose rollers |
Oct. 21, 2008 |
| 7431344 |
Connection assembly and related method |
Oct. 7, 2008 |
| 7401820 |
Connector mounting structure |
Jul. 22, 2008 |
| 7341285 |
Chemical fusion of non-metallic pipe joints |
Mar. 11, 2008 |
| 7338093 |
Connection for fluid lines |
Mar. 4, 2008 |
| 7331612 |
Low profile tension style flexible joint |
Feb. 19, 2008 |
| 7300078 |
Pipe joint clamp |
Nov. 27, 2007 |
| 7246826 |
Pipe lap joint with improved sealing slot for increased circumferential closure |
Jul. 24, 2007 |
| 7146704 |
Method for coupling connectors using an anti-rotation device |
Dec. 12, 2006 |
| 6991265 |
Device for gripping a pipe or bar |
Jan. 31, 2006 |
| 6991270 |
Hose coupling assembly |
Jan. 31, 2006 |
| 6913293 |
Spiral spline pipe joint apparatus and method |
Jul. 5, 2005 |
| 6808211 |
Coupling for connecting two components conveying a medium |
Oct. 26, 2004 |
| 6702338 |
Flue gas conduit joining connection |
Mar. 9, 2004 |
| 6682107 |
Preloaded squnch connector |
Jan. 27, 2004 |
| 6652006 |
Fluid transfer device |
Nov. 25, 2003 |
| 6520547 |
Quick locking pipe joint for plain or profiled pipe |
Feb. 18, 2003 |
| 6447028 |
Joint fitting |
Sep. 10, 2002 |
| 6231089 |
Two piece molded female coupling |
May. 15, 2001 |
| 5779283 |
Pipe joint unit |
Jul. 14, 1998 |
| 5720504 |
Convoluted fluid connector assembly with hardened end portion |
Feb. 24, 1998 |
| 5590915 |
Pipelay method and devices |
Jan. 7, 1997 |
| 5588680 |
Pipe lap joint with improved collapsible sealing zone |
Dec. 31, 1996 |
| 5547232 |
Reusable sealed coupling for two pipes |
Aug. 20, 1996 |
| 5421781 |
Couplings |
Jun. 6, 1995 |
| 5333911 |
Connector |
Aug. 2, 1994 |
| 5205701 |
Industrial robot |
Apr. 27, 1993 |
| 5165735 |
Electrical fitting for conduit connection |
Nov. 24, 1992 |
| 5104158 |
Two piece molded female coupling |
Apr. 14, 1992 |
| 5052725 |
Two piece molded female coupling |
Oct. 1, 1991 |
| 5040831 |
Non threaded pipe connector system |
Aug. 20, 1991 |
| 4907660 |
Interchangeable sectional mining drill and bolt driver system |
Mar. 13, 1990 |
| 4830408 |
Connector assembly |
May. 16, 1989 |
| 4660866 |
Restrained pipe joint |
Apr. 28, 1987 |
| 4647083 |
Separation preventive pipe joint |
Mar. 3, 1987 |
| 4635974 |
Rapidly assembled and disassembled connecting device |
Jan. 13, 1987 |
| 4629226 |
Pipe lap joint with collapsible sealing zone and band clamp |
Dec. 16, 1986 |
| 4621796 |
Airspring with pneumatic fitting |
Nov. 11, 1986 |
| 4593944 |
Pile driving connector |
Jun. 10, 1986 |
| 4570980 |
Staple coupling |
Feb. 18, 1986 |
| 4540204 |
Restrained pipe joint |
Sep. 10, 1985 |
| 4538838 |
Method and apparatus of sealing threaded sections of a well tool |
Sep. 3, 1985 |
| 4513998 |
Connecting nipple for circumferentially ribbed insulating tubes |
Apr. 30, 1985 |
| 4453747 |
Connector system for flexible tubing |
Jun. 12, 1984 |
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