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Class Information
Number: 285/331
Name: Pipe joints or couplings > Particular interface > Annular socket
Description: Subject matter wherein the joint interface of one member comprises an annular socket or recess means for the reception of a distinct intermediate annular projection on the other member.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8596691 Fittings connectable to end portions of pipes and related methods Dec. 3, 2013
8556195 Low profile attachment for emitting water Oct. 15, 2013
8474879 Non threaded drill pipe connection Jul. 2, 2013
8397364 Locking pin for coupling components Mar. 19, 2013
8388796 Method and structure for bonding metal member to be bonded Mar. 5, 2013
8251302 Low profile attachment for emitting water with connector for corrugated pipe Aug. 28, 2012
8220841 Connection device for medium conduits Jul. 17, 2012
8196970 Connector device for media conduits Jun. 12, 2012
8172276 Fittings connectable to end portions of pipes and related methods May. 8, 2012
8162355 Airbag inflator connector Apr. 24, 2012
8070188 Quick-connecting coupler for hoses, pipes and faucets Dec. 6, 2011
7984931 Fluid line Jul. 26, 2011
7922215 Plug connector for fluid conduits Apr. 12, 2011
7908730 PTC fitting cartridge Mar. 22, 2011
7900973 Plug-type connector Mar. 8, 2011
7891712 Sealing connector and assembly Feb. 22, 2011
7871109 Drain basin with pipe couplings Jan. 18, 2011
7837235 Device for clamping a fluidic component Nov. 23, 2010
7806663 Fastening arrangement of a pipe on a circumferential surface Oct. 5, 2010
7770938 Quick coupling Aug. 10, 2010
7748650 Low profile attachment for emitting water Jul. 6, 2010
7695026 Tube device, and piping system including the tube device Apr. 13, 2010
7695022 Fluid coupling cap Apr. 13, 2010
7686348 Device for connecting lines including annular cavity joint Mar. 30, 2010
7648176 Pipe joint Jan. 19, 2010
7623940 Direct-manufactured duct interconnects Nov. 24, 2009
7621567 Corrugated tube fitting with a ridge sealing device and method Nov. 24, 2009
7611172 Plug-in coupling Nov. 3, 2009
7607700 Sealing device with ridges for corrugated stainless steel tubing Oct. 27, 2009
7581764 Connection seal structure for fluidic device Sep. 1, 2009
7559581 Coupling structure for pipe end Jul. 14, 2009
7549677 Device for sealingly linking two end pieces Jun. 23, 2009
7469936 Pipe coupling Dec. 30, 2008
7458532 Low profile attachment for emitting water Dec. 2, 2008
7429064 Liquid tight fitting for conduit Sep. 30, 2008
7404581 Plug-in coupling Jul. 29, 2008
7357425 Barb clamp Apr. 15, 2008
7344162 Pipe joint Mar. 18, 2008
7331612 Low profile tension style flexible joint Feb. 19, 2008
7325838 One-piece liquid-tight connector Feb. 5, 2008
7314239 Tube device, and piping system including the tube device Jan. 1, 2008
7270351 Pipe coupling Sep. 18, 2007
7270350 Quick-connecting coupler for hoses, pipes and faucets Sep. 18, 2007
RE39584 Pipe joint made of resin Apr. 24, 2007
7111874 Floating seal for undersea hydraulic coupling Sep. 26, 2006
7108294 Composite pipe assembly and components Sep. 19, 2006
7083204 Composite metal pipe coupling and assembly Aug. 1, 2006
7077197 Expandable tubular connection Jul. 18, 2006
7062834 Process of forming two beads Jun. 20, 2006
7021677 Seal retainer with metal seal members for undersea hydraulic coupling Apr. 4, 2006

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