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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:

Class Number Class Name Patents
285/2 With frangible or deformable element 124


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8646811 Quick connector Feb. 11, 2014
8342577 Magnetic quick disconnect fitting Jan. 1, 2013
8303000 Quick release connector Nov. 6, 2012
8282134 Method and apparatus for assembling pressure reducing fuel regulator Oct. 9, 2012
8235425 Lever arm coupling for connecting hose lines Aug. 7, 2012
8210264 Subsea overload release system and method Jul. 3, 2012
8056934 Marine hose Nov. 15, 2011
7984928 Safety coupling Jul. 26, 2011
7980173 Hydraulic compactor system having flexible hoses with breakaway couplers Jul. 19, 2011
7976071 Fluid connector assembly Jul. 12, 2011
7938456 Safety quick-connect coupling for assembling two pipes May. 10, 2011
7887102 Quick coupling for joining together two pipes for conveying a gas under pressure Feb. 15, 2011
7878556 Safety release adapter Feb. 1, 2011
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

1 2










 
 
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