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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 51
285/332.1 Conoidal 53
285/332.4 Discontinuous interface surface 33
285/334.4 Dissimilar 113
285/334.5 Flared 121
285/332.2 Packed 60


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
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
6495268 Tapered corrosion protection of tubes at mud drum location Dec. 17, 2002
6491066 Resilient bevel for profile wall pipe Dec. 10, 2002
6428053 Micromachined fluidic coupler and method of making the same Aug. 6, 2002
6408890 Hose connecting structure Jun. 25, 2002
6378912 Apparatus and method for connecting shower heads and tub spouts to a stub out Apr. 30, 2002
6355901 Welding electrode connecting adapter Mar. 12, 2002
6332633 Luer-type connector Dec. 25, 2001
6260890 Tubing connector Jul. 17, 2001
6186556 Enclosed type compressor and its manufacturing method Feb. 13, 2001
6183019 Cryogenic fluid conduit coupling device Feb. 6, 2001
6160862 Method for fabricating .sup.99 Mo production targets using low enriched uranium, .sup.99 Mo production targets comprising low enriched uranium Dec. 12, 2000
6131954 Weldable couple for electrofusion coupling of profile wall thermoplastic pipes without a separate coupler Oct. 17, 2000
6125538 Method and apparatus for connecting tubes Oct. 3, 2000
6102449 Connector for capillary tubing Aug. 15, 2000
6089622 Method and apparatus for connecting tubes Jul. 18, 2000
6070916 Crosslinked polyethylene tubing ends Jun. 6, 2000
6070668 Blowout preventer spanner joint with emergency disconnect capability Jun. 6, 2000
6045162 Joint head for high-pressure metal piping, and common rail to which the piping is to be joined Apr. 4, 2000
6003553 Female Luer connector Dec. 21, 1999
5997050 Double cone coupling nipple of a steel tubing and method of making same Dec. 7, 1999
5992904 Branch pipe joint for high-pressure fluids Nov. 30, 1999
5984373 Luer connector Nov. 16, 1999
5967569 Method and apparatus for manufacturing a fluid coupling and a fluid coupling made thereby Oct. 19, 1999
5954374 Pipe connectors Sep. 21, 1999
5951060 Pipe joint Sep. 14, 1999

1 2 3 4


 
 
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