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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 |
| 7431344 |
Connection assembly and related method |
Oct. 7, 2008 |
| 7393019 |
Tube connection assembly |
Jul. 1, 2008 |
| 7390029 |
Quick connector |
Jun. 24, 2008 |
| 7390030 |
Pipe joint including improved locking mechanism |
Jun. 24, 2008 |
| 7387318 |
Piping connector |
Jun. 17, 2008 |
| 7364207 |
Quick connect coupling |
Apr. 29, 2008 |
| 7341286 |
Fluid coupling with dual function retention ring |
Mar. 11, 2008 |
| 7338093 |
Connection for fluid lines |
Mar. 4, 2008 |
| 7338094 |
Plug-in coupling for fluidic systems |
Mar. 4, 2008 |
| 7338030 |
Quick stop supply valve |
Mar. 4, 2008 |
| 7338092 |
Quick-release connector fitting |
Mar. 4, 2008 |
| 7273237 |
Union coupler assembly for coolant lines |
Sep. 25, 2007 |
| 7273236 |
Quick coupling |
Sep. 25, 2007 |
| 7264281 |
Connection means for high pressure fluid ducts |
Sep. 4, 2007 |
| 7258371 |
Connection system |
Aug. 21, 2007 |
| 7243954 |
Pipe joint with earthquake-proof function |
Jul. 17, 2007 |
| 7240927 |
Connection assembly used for connection between a fuel nozzle and a filling hose |
Jul. 10, 2007 |
| 7201403 |
Quick connector |
Apr. 10, 2007 |
| 7147253 |
Quick-connect coupling |
Dec. 12, 2006 |
| 7137653 |
Centroidally twistable compression ring for pipe joints |
Nov. 21, 2006 |
| 7118137 |
Testable pipe joint |
Oct. 10, 2006 |
| 7097211 |
Pipe coupling system having an anti-reversing locking ring |
Aug. 29, 2006 |
| 7083202 |
Device for providing wall ducts for, and process of assembling, conduits, tubing or electric cables for motor vehicles |
Aug. 1, 2006 |
| 7077955 |
Joint used in one of a water inlet or water outlet of a filter cylinder or a filter casing |
Jul. 18, 2006 |
| 7040667 |
Clamping assembly |
May. 9, 2006 |
| 7029035 |
Release collar for coupling assembly |
Apr. 18, 2006 |
| 7021676 |
Connector system |
Apr. 4, 2006 |
| 7014215 |
Quick connect coupling |
Mar. 21, 2006 |
| 6997486 |
Low-permeability connecting device |
Feb. 14, 2006 |
| 6983958 |
Supply connection device for a fluid pressure system |
Jan. 10, 2006 |
| 6966378 |
Method and apparatus for perforating a well |
Nov. 22, 2005 |
| 6964435 |
Coupling for connecting hydraulic ducts |
Nov. 15, 2005 |
| 6964384 |
Device and method for positioning parts in a fuel injector |
Nov. 15, 2005 |
| 6932391 |
Quick-release fitting assembly |
Aug. 23, 2005 |
| 6921114 |
Coupler for conduits |
Jul. 26, 2005 |
| 6913292 |
Mechanical pipe coupling derived from a standard fitting |
Jul. 5, 2005 |
| 6908119 |
Detachable hose coupling with an improved female and male coupling having an interlocking U-shaped staple |
Jun. 21, 2005 |
| 6905148 |
Connector for securing conduits |
Jun. 14, 2005 |
| 6899094 |
Cooking assembly with a retaining clip for coupling first and second tubes thereof |
May. 31, 2005 |
| 6869108 |
Tube coupler |
Mar. 22, 2005 |
| 6857665 |
Lockwireless anti-rotation fitting |
Feb. 22, 2005 |
| 6854771 |
Low pressure fitting |
Feb. 15, 2005 |
| 6808211 |
Coupling for connecting two components conveying a medium |
Oct. 26, 2004 |
| 6769720 |
Coupling assembly with profiled ramp |
Aug. 3, 2004 |
| 6749231 |
Fluid coupling plug |
Jun. 15, 2004 |
| 6739630 |
Pipe joint and coupling |
May. 25, 2004 |
| 6739629 |
Bell and spigot joint with locking strap |
May. 25, 2004 |
| 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 |
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