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Class Information
Number: 285/272
Name: Pipe joints or couplings > Swivel
Description: Devices comprising compensating means to unite the members so that one member may turn or rotate freely relative to the other at all times, whereby the strain imposed therebetween due to motion is relieved.


Sub-classes under this class:

Class Number Class Name Patents
285/275 Pipe in socket type 44
285/273 Transverse cylinder in socket 16
285/272.1 With access opening 8
285/282 With rotation limits 44
285/274 With yoke 4


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7614663 Swivel assemblies for conduits carrying pressurized fluids to or from air conditioning or refrigeration systems Nov. 10, 2009
7549678 Systems for actuating a pipe connection Jun. 23, 2009
7520042 Flexible connectors and methods of manufacturing same Apr. 21, 2009
7490622 Rotatable quick exhaust valve Feb. 17, 2009
7490868 Pipe mating swivel adapter for misaligned joints Feb. 17, 2009
7458615 Connector Dec. 2, 2008
7363672 Performance enhancing automatic pool cleaner accessory Apr. 29, 2008
7338091 Swivel joint system Mar. 4, 2008
7328921 Fluid rotary joint Feb. 12, 2008
7278662 Hose coupling device Oct. 9, 2007
7141099 Flare tank apparatus for degassing drilling fluid Nov. 28, 2006
7108292 Hose coupler Sep. 19, 2006
7004509 Journal bearing mounted hub seal rotary joint Feb. 28, 2006
6932390 Swivel fitting Aug. 23, 2005
6886867 Drain hose flush system May. 3, 2005
6851724 Dual flow rotating union Feb. 8, 2005
6843244 Portable heater Jan. 18, 2005
6840547 Rotatable connection assembly for flexible hoses Jan. 11, 2005
6811188 Fluid delivery systems Nov. 2, 2004
6792937 Miniature patio heater Sep. 21, 2004
6742814 Miniature patio heater Jun. 1, 2004
6719329 Swivel having a reduced pressure area Apr. 13, 2004
6712294 Revolving mechanism of a spray head of a gardening sprinkler Mar. 30, 2004
6709025 Vapor lead-through system for a rotary evaporator, and a rotary evaporator Mar. 23, 2004
6685233 Suction hose assembly for an upright type vacuum cleaner Feb. 3, 2004
6669240 Unloader tube pivot ring mechanism Dec. 30, 2003
6561549 Sealing connector with variable geometry May. 13, 2003
6511001 Hand-held water nozzle for gardening or washing Jan. 28, 2003
6505861 Rotatable swivel elbow Jan. 14, 2003
6450548 Structure for assembling pressure pipe to oil pump in power steering system Sep. 17, 2002
6446623 Miniature patio heater Sep. 10, 2002
6375233 Transmission Apr. 23, 2002
6354633 Swivel having a reduced pressure area Mar. 12, 2002
6338505 Fluid swivel for oil production vessels and tanker vessels Jan. 15, 2002
6279961 Rotatable hose coupling Aug. 28, 2001
6224063 Seal pack May. 1, 2001
6220636 Swivel coupling for a pool cleaner Apr. 24, 2001
6217082 Swivel fitting Apr. 17, 2001
6209925 Turn shaft for a vacuum cleaner Apr. 3, 2001
6145890 Device for supplying a pressurized medium Nov. 14, 2000
6116275 Animal, human and industrial waste distribution system Sep. 12, 2000
6109663 Joint seal for a gas turbine engine exhaust duct Aug. 29, 2000
6073777 Sand resistant fluid swivel Jun. 13, 2000
6070917 Swivel coupling for high pressure fluid Jun. 6, 2000
5904379 Rotation joint for facial steamer arm May. 18, 1999
5882515 Inline filter having swivel fitting Mar. 16, 1999
5853204 Means of coupling non-threaded connections Dec. 29, 1998
5775741 Swimming pool cleaner swivel assembly Jul. 7, 1998
5720501 Swivel joint elbow orientation device Feb. 24, 1998
5681225 Golf club swing training apparatus Oct. 28, 1997

1 2 3


 
 
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