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Class Information
Number: 285/332
Name: Pipe joints or couplings > Particular interface > Tapered
Description: Subject matter wherein the interface includes a conically or conoidally tapered free end portion on one of the members.










Sub-classes under this class:

Class Number Class Name Patents
285/334.1 Adapter seat 53
285/332.1 Conoidal 78
285/332.4 Discontinuous interface surface 33
285/334.4 Dissimilar 117
285/334.5 Flared 134
285/332.2 Packed 72


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8584666 Prism shields for a parabolic trough solar collector Nov. 19, 2013
8333176 Connector Dec. 18, 2012
8302368 Interconnectable utility pole members Nov. 6, 2012
8196967 Improvements to high pressure fuel fittings Jun. 12, 2012
8162357 Microfluid system connection Apr. 24, 2012
8128131 Ferrule for making fingertight column connections in gas chromatography Mar. 6, 2012
8117724 Method for joining together steel pipes for conveying fluids under pressure Feb. 21, 2012
8096586 Double-pipe joint Jan. 17, 2012
8033580 Working fluid feeding device Oct. 11, 2011
8003181 Anticorrosion sleeve Aug. 23, 2011
7931307 Double-pipe joint Apr. 26, 2011
7918006 Method for joining ends of sections of pipe Apr. 5, 2011
7850212 Segmented locking ring and corresponding assembly and mounting method Dec. 14, 2010
7766395 Working fluid feeding device Aug. 3, 2010
7740288 High-flow luer lock connector for a luer lock connection Jun. 22, 2010
7735878 Self-setting high pressure fitting Jun. 15, 2010
7722090 Method and apparatus for an improved luer fitting connection May. 25, 2010
7695026 Tube device, and piping system including the tube device Apr. 13, 2010
7530602 Double-pipe joint May. 12, 2009
7527300 Flexible tubing connector May. 5, 2009
7513719 Reaming tool for broken conduit Apr. 7, 2009
7488008 Vari-stage coupling device Feb. 10, 2009
7481461 Device which is expandable to engage the interior of a tube Jan. 27, 2009
7475916 Device and method for coupling lines to fluidic microsystems Jan. 13, 2009
7472932 Luer-lock connector for medical devices Jan. 6, 2009
7431349 Releasable connection arrangement for two rotationally symmetrical components Oct. 7, 2008
7416395 Sleeve for coupling a refrigerant pipe to a compressor container Aug. 26, 2008
7314239 Tube device, and piping system including the tube device Jan. 1, 2008
7296827 Releasable connection arrangement for two rotationally symmetrical components Nov. 20, 2007
7195283 Self-centering tubular connection Mar. 27, 2007
7128348 Female connector Oct. 31, 2006
6971680 Dialysis coupler assembly with joint members and hemodialysis system using same Dec. 6, 2005
6969095 Capillary column connector assembly Nov. 29, 2005
6926807 Insulated transition spool apparatus Aug. 9, 2005
6908122 Hose coupling device Jun. 21, 2005
6893056 Male luer lock connector for medical fluid lines May. 17, 2005
6890005 Self-centering tubular connection May. 10, 2005
6877202 Method of manufacturing a threaded joint for oil well pipes Apr. 12, 2005
6860524 Polyolefin connectors Mar. 1, 2005
6843513 Male luer lock connector for medical fluid lines Jan. 18, 2005
6796971 Container for intravenous administration Sep. 28, 2004
6722705 Medical tubing connector Apr. 20, 2004
6709027 Capillary column sealing technique Mar. 23, 2004
6673059 Male luer-lock connector for medical fluid lines Jan. 6, 2004
6659690 Tapered stress joint configuration Dec. 9, 2003
6592154 Metal-pipe bonded body, pipe expansion method of metal-pipe bonded body, and method for inspecting metal-pipe bonded body Jul. 15, 2003
6565129 Quick connect system and method for fluid devices May. 20, 2003
6557907 Polyethylene connectors May. 6, 2003
6550821 Threaded connection Apr. 22, 2003
6527304 Brake tube connector Mar. 4, 2003

1 2 3 4 5










 
 
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