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Class Information
Number: 285/910
Name: Pipe joints or couplings > Gaskets
Description: Art collection drawn to gaskets.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7578528 |
Configuration for sealing off two fluid-carrying subassemblies |
Aug. 25, 2009 |
| 7523964 |
Sealing gasket for ventilation duct system |
Apr. 28, 2009 |
| 7513536 |
Pipe gasket with selective economy of scale |
Apr. 7, 2009 |
| 7431321 |
Trailer hitch assembly |
Oct. 7, 2008 |
| 7207606 |
Mechanical pipe joint, gasket, and method for restraining pipe spigots in mechanical pipe joint bell sockets |
Apr. 24, 2007 |
| 7163028 |
Multipurpose plumbing tool |
Jan. 16, 2007 |
| 7125054 |
Self restraining gasket and pipe joint |
Oct. 24, 2006 |
| 6974160 |
Self restraining gasket and pipe joint |
Dec. 13, 2005 |
| 6945570 |
Self restraining gasket and pipe joint |
Sep. 20, 2005 |
| 6905144 |
Spring-loaded `L`-shaped seal ring |
Jun. 14, 2005 |
| 6736406 |
Self-adhesive gasket |
May. 18, 2004 |
| 6719299 |
Flap seal |
Apr. 13, 2004 |
| 6695357 |
Threaded pipe connection having a retainer gasket with pressure relief vents |
Feb. 24, 2004 |
| 6669205 |
Retainer gasket with pressure relief vents |
Dec. 30, 2003 |
| 6488319 |
Self restrained pressure gasket |
Dec. 3, 2002 |
| 6443502 |
Leakage restriction device for refrigeration cycle |
Sep. 3, 2002 |
| 6343623 |
Sealing ring for connecting the spigot of a corrugated pipe with a pipe socket having a smooth inside wall |
Feb. 5, 2002 |
| 6322111 |
Self-sealing coupling connector for air ducts |
Nov. 27, 2001 |
| 6290237 |
Flat ring packing |
Sep. 18, 2001 |
| 6260891 |
Press-fitting for non removable tube coupling |
Jul. 17, 2001 |
| 6220635 |
Assembly set up between two pipes, and applied pipe assembles |
Apr. 24, 2001 |
| 6199915 |
Connector element for tubing or hoses |
Mar. 13, 2001 |
| 6179339 |
Seal rings for low loss flexible coupling of gas conduits |
Jan. 30, 2001 |
| 6176523 |
Joint for variable wall thickness conduit |
Jan. 23, 2001 |
| 6176524 |
Oil well pipe threaded joint |
Jan. 23, 2001 |
| 6168210 |
Pipe coupling |
Jan. 2, 2001 |
| 6113159 |
Pipe gasket with shielded band |
Sep. 5, 2000 |
| 6073969 |
Pipe connection for pipes having dissimilar end ferrules |
Jun. 13, 2000 |
| 6073976 |
Screwed pipe joint with cutting ring for metal tubes |
Jun. 13, 2000 |
| 6070914 |
Pipe coupling |
Jun. 6, 2000 |
| 6027144 |
Plug-in connector for pressure medium systems |
Feb. 22, 2000 |
| 6010161 |
Plug connection for pressure systems |
Jan. 4, 2000 |
| 5988695 |
Pipe gasket with embedded ring |
Nov. 23, 1999 |
| 5938246 |
Increased pressure fluid carrying pipeline system and method therefor |
Aug. 17, 1999 |
| 5918914 |
Sealing lock joint pipe fitting |
Jul. 6, 1999 |
| 5887912 |
Flare-type pipe joint |
Mar. 30, 1999 |
| 5863078 |
Pipe coupling |
Jan. 26, 1999 |
| 5857717 |
Plumbing device and method |
Jan. 12, 1999 |
| 5851109 |
Spacer and shim assembly for fluid powered diaphragm pumps |
Dec. 22, 1998 |
| 5848814 |
Spring seal |
Dec. 15, 1998 |
| 5792525 |
Creep resistant shaped article of densified expanded polytetrafluoroethylene |
Aug. 11, 1998 |
| 5765876 |
Pipe coupling requiring low closing force |
Jun. 16, 1998 |
| 5758910 |
Gasket assembly for a fluid coupling |
Jun. 2, 1998 |
| 5749607 |
Joint assembly employing multi-ring gasket |
May. 12, 1998 |
| 5738385 |
Device for joining the end of a helically corrugated metal tube to another body |
Apr. 14, 1998 |
| 5732982 |
Coupling joint |
Mar. 31, 1998 |
| 5730474 |
Pipe joint and pipe for use therewith |
Mar. 24, 1998 |
| 5709411 |
Draft compensating coupling member |
Jan. 20, 1998 |
| 5683119 |
Pipe joint and seal therefor |
Nov. 4, 1997 |
| 5673947 |
Device for butt joining of ducts for carrying gaseous medium and having a rectangular or square cross section |
Oct. 7, 1997 |
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