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Class Information
Number: 285/321
Name: Pipe joints or couplings > Essential catch > Resilient ring
Description: Subject matter comprising an annular spring means carried by one member, said means coacting with a projection or groove on the other member upon change in shape or diameter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6736157 |
Blocking device |
May. 18, 2004 |
| 6709026 |
Coupling housing and quick-connect coupling for hoses and pipes in motor vehicles in the form of a composite structure |
Mar. 23, 2004 |
| 6695356 |
Connector for securing conduits |
Feb. 24, 2004 |
| 6688655 |
Quick connection-release coupling |
Feb. 10, 2004 |
| 6682107 |
Preloaded squnch connector |
Jan. 27, 2004 |
| 6663145 |
Conduit coupling with interior grip rings |
Dec. 16, 2003 |
| 6652007 |
Connector of a fuel pipe for vehicle |
Nov. 25, 2003 |
| 6644887 |
Device for connecting a towed pipe to a towing apparatus |
Nov. 11, 2003 |
| 6641060 |
Modular kitchen deck side spray |
Nov. 4, 2003 |
| 6631929 |
Connection cartridge for air tanks |
Oct. 14, 2003 |
| 6604760 |
Quick connect/disconnect coupling |
Aug. 12, 2003 |
| 6592151 |
Coupling assembly |
Jul. 15, 2003 |
| 6588805 |
Coupling adapter and assembly |
Jul. 8, 2003 |
| 6561720 |
Axial securing device for two components by means of a locking ring |
May. 13, 2003 |
| 6554320 |
Quick connect/disconnect coupling |
Apr. 29, 2003 |
| 6554322 |
Controller valve coupling |
Apr. 29, 2003 |
| 6533332 |
Coupling for connecting a tubular fitting to a pipe |
Mar. 18, 2003 |
| 6533327 |
Quick-fitting coupling |
Mar. 18, 2003 |
| 6530604 |
Coupling system with blocking device |
Mar. 11, 2003 |
| 6530606 |
Fastening element for fitting parts |
Mar. 11, 2003 |
| 6517121 |
Quick connect/disconnect coupling |
Feb. 11, 2003 |
| 6517119 |
Hose coupling with retainer ring |
Feb. 11, 2003 |
| 6511253 |
Method for mounting a housing to an object and devices related thereto |
Jan. 28, 2003 |
| 6494494 |
Coupling assembly |
Dec. 17, 2002 |
| 6485290 |
Portable lantern |
Nov. 26, 2002 |
| 6478342 |
Swivel coupling for a hose |
Nov. 12, 2002 |
| 6474698 |
Connection piece for a heat exchanger |
Nov. 5, 2002 |
| 6471253 |
Insert coupling |
Oct. 29, 2002 |
| 6460894 |
Fluid line with a filter insert |
Oct. 8, 2002 |
| 6447017 |
Fluid coupling and assembly |
Sep. 10, 2002 |
| 6442776 |
Sanitary appliance |
Sep. 3, 2002 |
| 6402206 |
Fitting for plastic tubing |
Jun. 11, 2002 |
| 6390511 |
Quick connect fluid coupling with collet retainer |
May. 21, 2002 |
| 6386596 |
Quick-connect hose end couplings |
May. 14, 2002 |
| 6378908 |
High pressure quick connector |
Apr. 30, 2002 |
| 6371528 |
Fluid pressure device pipe joint |
Apr. 16, 2002 |
| 6361064 |
Inflator seal retainer for an air bag module |
Mar. 26, 2002 |
| 6357802 |
Pipe of hard thermoplastic resin, pipe joint structure and methods of manufacturing the same |
Mar. 19, 2002 |
| 6343813 |
Irrigation tubing connection system |
Feb. 5, 2002 |
| 6340181 |
Bellmouth with joint block body with the bellmouth and hand hole with the bellmouth |
Jan. 22, 2002 |
| 6338507 |
Synthetic resin pipe with joint |
Jan. 15, 2002 |
| 6331020 |
Coupling for flex pipe, rigid pipe and flexible hose |
Dec. 18, 2001 |
| 6325424 |
Coupling assembly having enhanced axial tension strength |
Dec. 4, 2001 |
| 6318764 |
Detachable rapid-action coupling device |
Nov. 20, 2001 |
| 6308995 |
Quick release coupling device for hollow body |
Oct. 30, 2001 |
| 6305721 |
Plug-in coupling for pressure application systems |
Oct. 23, 2001 |
| 6299217 |
Flexible pipe connector |
Oct. 9, 2001 |
| 6260889 |
Connector having enlargement restraining means |
Jul. 17, 2001 |
| 6250691 |
Tube/casting connector assembly |
Jun. 26, 2001 |
| 6234544 |
Quick connector with confirmation feature |
May. 22, 2001 |
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