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Class Information
Number: 285/235
Name: Pipe joints or couplings > Flexible joint, rigid members > Resilient sleeve type
Description: Devices comprising an intermediate short tube of flexible material.










Sub-classes under this class:

Class Number Class Name Patents
285/236 Clamped 177
285/237 With spigot and socket ends 35


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8511713 Fluid connection device Aug. 20, 2013
8444182 Water intake pipe of ocean thermal energy conversion power plant May. 21, 2013
8371617 Expansion joint for pipe system Feb. 12, 2013
8167337 Elastic coupling for universal vacuum extension kit May. 1, 2012
8122924 Coupling closures and docking devices comprising said coupling closures Feb. 28, 2012
8091927 Gas supply coupling for a water heater Jan. 10, 2012
7914049 Hydraulic connector and a hydraulic circuit incorporating the connector Mar. 29, 2011
7909370 Root-repellant drain/sewer pipe connector Mar. 22, 2011
7878550 Apparatus, system, and method for joining and sealing conduits Feb. 1, 2011
7770936 Multiple coupling locks and multiple docking devices containing said multiple coupling locks Aug. 10, 2010
7752977 Deceleration apparatus for projectile Jul. 13, 2010
7644957 Expansion-deflecting coupling Jan. 12, 2010
7562909 Composite low cycle fatigue coiled tubing connector Jul. 21, 2009
7543804 Fluid suspension member having grooved inlet Jun. 9, 2009
7396050 Sleeve-like device for the hydraulic connection between an external synchronous motor electropump and washing machine Jul. 8, 2008
7350827 Cam expansion ring assembly Apr. 1, 2008
7350822 Lip coupling Apr. 1, 2008
7347456 Sleeve for joining and sealing conduits Mar. 25, 2008
7316431 Auto-adapting fitting Jan. 8, 2008
7270317 Fluid suspension member having grooved inlet Sep. 18, 2007
7229105 Auto-adapting tube fitting Jun. 12, 2007
7213847 Exhaust fume diverter May. 8, 2007
7077166 Drain hose for electrical appliance having water outlet Jul. 18, 2006
7004508 Flexible drain element Feb. 28, 2006
7004513 Pipe coupling methods Feb. 28, 2006
6994378 Sleeve for joining and sealing conduits Feb. 7, 2006
6949163 Method of fabricating a sleeve for joining and sealing conduits Sep. 27, 2005
6905144 Spring-loaded `L`-shaped seal ring Jun. 14, 2005
6854770 Pipe or the like, a female end ring, and a method of manufacturing such a pipe or the like Feb. 15, 2005
6702333 Anti-vibration plug-in nipple Mar. 9, 2004
6663146 Single flare tube and joint structure of single flare tube Dec. 16, 2003
6641176 Wide clamping band for clamping a connector boot within a hole through a generally cylindrical wall Nov. 4, 2003
6578878 Line connector, in particular for fuel lines Jun. 17, 2003
6463673 Method and apparatus for dryer vent hose connection Oct. 15, 2002
6189550 Pump-connector Feb. 20, 2001
5948509 Non collapsing pre-assembled flexible duct connector Sep. 7, 1999
5921590 Flexible swivel coupling for underground sprinkler systems Jul. 13, 1999
5884678 Connector device for holding two necks in an abutting relationship Mar. 23, 1999
5791696 Hose with a protector Aug. 11, 1998
5749609 Flexible connector with flow passage integrity May. 12, 1998
5722699 Flexible entry seal arrangement Mar. 3, 1998
5702132 Pivotal link Dec. 30, 1997
5616854 Apparatus for pneumatically testing pipes for leaks Apr. 1, 1997
5558371 Resuscitator Sep. 24, 1996
5546934 Resuscitator Aug. 20, 1996
5494419 Portable and flexible air pump for bicycle Feb. 27, 1996
5399309 Tape wrapped, fabric reinforced, flex bearing Mar. 21, 1995
5354104 Flexible coupling for pipework Oct. 11, 1994
5330449 Catheter strain relief device Jul. 19, 1994
5328214 Spring pipe connector Jul. 12, 1994

1 2 3










 
 
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