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Class Information
Number: 285/1
Name: Pipe joints or couplings > Safety release
Description: Subject matter including means responsive to a predetermined force to release the means holding the joint together to prevent injury to the parts.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611171 |
Piping joint device |
Nov. 3, 2009 |
| 7575023 |
Disposable breakaway nozzle connector |
Aug. 18, 2009 |
| 7354078 |
Pipe joint device |
Apr. 8, 2008 |
| 7338092 |
Quick-release connector fitting |
Mar. 4, 2008 |
| 7021345 |
Ball and socket breakaway fitting |
Apr. 4, 2006 |
| 7000952 |
Duct separation restraint apparatus and method |
Feb. 21, 2006 |
| 6880859 |
Conduit coupling assembly |
Apr. 19, 2005 |
| 6871878 |
Make-break connector for heat exchanger |
Mar. 29, 2005 |
| 6843506 |
Safety device |
Jan. 18, 2005 |
| 6837523 |
Piping with integral force absorbing restraining system |
Jan. 4, 2005 |
| 6835310 |
Device for coupling together a tube and a filter housing |
Dec. 28, 2004 |
| 6722701 |
Quick connect coupling having a shielded fuse |
Apr. 20, 2004 |
| 6709019 |
Quick connector with automatic release |
Mar. 23, 2004 |
| 6688323 |
Gas tank to pressure regulator coupling |
Feb. 10, 2004 |
| 6641174 |
Safety device for connecting cryogenic fluid piping and cryogenic fluid container comprising at least one piping provided with such a safety device |
Nov. 4, 2003 |
| 6588807 |
Quick connector for fluid handling |
Jul. 8, 2003 |
| 6574850 |
Method for manufacturing shock absorbing type steering shaft |
Jun. 10, 2003 |
| 6568476 |
Triggering mechanism for disconnecting a riser from a riser connector |
May. 27, 2003 |
| 6547284 |
Automatic or manual quick release latch |
Apr. 15, 2003 |
| 6412828 |
Quick safety connection for removably joining pipes |
Jul. 2, 2002 |
| 6378909 |
Disconnect/reconnect tool for a hose coupling |
Apr. 30, 2002 |
| 6302147 |
Automatic dry release valve coupling |
Oct. 16, 2001 |
| 6269836 |
Breakaway anti pollution safety valve in a fluid duct |
Aug. 7, 2001 |
| 6161872 |
Breakaway connector for compressed natural gas hoses |
Dec. 19, 2000 |
| 5967174 |
Spill containment system |
Oct. 19, 1999 |
| 5961153 |
Exhaust repair kit for exhaust system and methods therefor |
Oct. 5, 1999 |
| 5881769 |
Breakaway coupling |
Mar. 16, 1999 |
| 5816621 |
Quick release mechanism for hydraulic and gas carrying lines |
Oct. 6, 1998 |
| 5782171 |
Disconnect mechanisms between a deep fat fry pot and filter vat |
Jul. 21, 1998 |
| 5695221 |
Fuel hose breakaway units |
Dec. 9, 1997 |
| 5623756 |
Method of manufacturing a shock absorbing type steering shaft |
Apr. 29, 1997 |
| 5564471 |
Fuel hose breakaway unit |
Oct. 15, 1996 |
| 5540250 |
Quick-disconnect fluid coupling |
Jul. 30, 1996 |
| 5454602 |
Fuel hose breakaway unit |
Oct. 3, 1995 |
| 5445419 |
Split-ring breakaway connector |
Aug. 29, 1995 |
| 5382056 |
Riser weak link |
Jan. 17, 1995 |
| 5346260 |
Device for connecting a fuel nozzle to a filling hose |
Sep. 13, 1994 |
| 5328209 |
Vehicle exhaust stack joint yieldable in all directions |
Jul. 12, 1994 |
| 5320133 |
Flow system disconnect and method |
Jun. 14, 1994 |
| 5310161 |
High pressure gas line breakaway connector |
May. 10, 1994 |
| 5269565 |
Pipeline breakaway protection mechanism |
Dec. 14, 1993 |
| 5248166 |
Flowline safety joint |
Sep. 28, 1993 |
| 5228474 |
Flow system disconnect and method |
Jul. 20, 1993 |
| 5135029 |
Fuel hose breakaway unit |
Aug. 4, 1992 |
| 5018546 |
Fuel supply detachable coupling |
May. 28, 1991 |
| 4911194 |
Thermally-sensitive coupling device |
Mar. 27, 1990 |
| 4865077 |
L.P.G. hose breakaway coupling |
Sep. 12, 1989 |
| 4827977 |
Breakaway hose coupling |
May. 9, 1989 |
| 4825893 |
Socket assembly with fusible element |
May. 2, 1989 |
| 4800913 |
Breakaway ball joint swivel coupling |
Jan. 31, 1989 |
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