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Class Information
Number: 285/319
Name: Pipe joints or couplings > Essential catch > Leaf spring
Description: Subject matter wherein the catch means comprises a leaf spring.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614664 |
Fast-connecting joint for corrugated pipes |
Nov. 10, 2009 |
| 7611171 |
Piping joint device |
Nov. 3, 2009 |
| 7571939 |
Pipe joint |
Aug. 11, 2009 |
| 7566079 |
Duct coupling |
Jul. 28, 2009 |
| 7552947 |
Device for connecting two rigid tubular objects comprising a male part and a female part |
Jun. 30, 2009 |
| 7549677 |
Device for sealingly linking two end pieces |
Jun. 23, 2009 |
| 7527303 |
Connector with check function |
May. 5, 2009 |
| 7509956 |
Secure airway clip |
Mar. 31, 2009 |
| 7497477 |
Pull tab verifier assembly for quick connectors |
Mar. 3, 2009 |
| 7494156 |
Quick connector |
Feb. 24, 2009 |
| 7488005 |
Quick connector for high pressure applications |
Feb. 10, 2009 |
| 7481465 |
Quick connector for high pressure applications, assembly tool and method |
Jan. 27, 2009 |
| 7478840 |
Pipe couplings |
Jan. 20, 2009 |
| 7472931 |
Coupling assembly for tubing and hose connections |
Jan. 6, 2009 |
| 7469937 |
Quick connecting device for ducts in motor vehicles |
Dec. 30, 2008 |
| 7467813 |
Quick connector |
Dec. 23, 2008 |
| 7464970 |
Pipe joint |
Dec. 16, 2008 |
| 7455330 |
Quick coupling |
Nov. 25, 2008 |
| 7455327 |
Coupling device |
Nov. 25, 2008 |
| 7448654 |
Fluid transport circuit element |
Nov. 11, 2008 |
| 7401818 |
Quick connector |
Jul. 22, 2008 |
| 7377553 |
Quick connector |
May. 27, 2008 |
| 7354078 |
Pipe joint device |
Apr. 8, 2008 |
| 7344166 |
Quick connector for high pressure applications |
Mar. 18, 2008 |
| 7341286 |
Fluid coupling with dual function retention ring |
Mar. 11, 2008 |
| 7341282 |
Detachable plug coupling provided with an additional locking element |
Mar. 11, 2008 |
| 7338092 |
Quick-release connector fitting |
Mar. 4, 2008 |
| 7338086 |
Connector with enhanced safety |
Mar. 4, 2008 |
| 7316425 |
Quick connector |
Jan. 8, 2008 |
| 7316428 |
Connection verifying device and connection verifying structure for a pipe and a connector |
Jan. 8, 2008 |
| 7302818 |
Apparatus for locking and unlocking vehicle door |
Dec. 4, 2007 |
| 7284772 |
Coupling assembly |
Oct. 23, 2007 |
| 7284774 |
Plug-in coupling for connecting a fluid line to a pipe |
Oct. 23, 2007 |
| 7270349 |
Quick-release coupling for pipes |
Sep. 18, 2007 |
| 7249788 |
Connector assembly for male and female members |
Jul. 31, 2007 |
| 7207604 |
Snap-fit connection for pool filtration systems |
Apr. 24, 2007 |
| 7195285 |
Connection arrangement to connect two flexible tanks of an aircraft |
Mar. 27, 2007 |
| 7185922 |
Anti-rotation device and anti-rotation structure for a pipe and a connector |
Mar. 6, 2007 |
| 7185923 |
Connection device |
Mar. 6, 2007 |
| 7178837 |
Piping joint structure |
Feb. 20, 2007 |
| 7156424 |
Coupling assembly with retention mechanism |
Jan. 2, 2007 |
| 7147253 |
Quick-connect coupling |
Dec. 12, 2006 |
| 7108296 |
Fluid quick connector for threaded fluid components |
Sep. 19, 2006 |
| 7108297 |
Quick connector |
Sep. 19, 2006 |
| 7104571 |
Connector clip for verifying complete connection between a connector and a pipe |
Sep. 12, 2006 |
| 7100950 |
Connecting element |
Sep. 5, 2006 |
| 7063359 |
Quick coupling device |
Jun. 20, 2006 |
| 7055869 |
False insertion protection top hat for fluid quick connectors |
Jun. 6, 2006 |
| 7044505 |
Quick connector with function of verifying complete connection |
May. 16, 2006 |
| 7044506 |
Quick connector assembly |
May. 16, 2006 |
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