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Class Information
Number: 285/374
Name: Pipe joints or couplings > Packed > Socket
Description: Subject matter comprising a hollow part or cavity involving an internal wall structure of one member which receives a male portion (e.g., spigot) of the other member.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604262 |
Sealing arrangement for a hydraulic plug-in connection |
Oct. 20, 2009 |
| 7575256 |
Bore liner for undersea hydraulic coupling |
Aug. 18, 2009 |
| 7562912 |
Duct mating assembly |
Jul. 21, 2009 |
| 7559583 |
Tube coupling for tube elements |
Jul. 14, 2009 |
| 7537248 |
Combination seal and restraint system for plastic pipe |
May. 26, 2009 |
| 7530604 |
Non-serviceable fluid coupling |
May. 12, 2009 |
| 7513536 |
Pipe gasket with selective economy of scale |
Apr. 7, 2009 |
| 7490869 |
Coupling for an outlet conduit of a washing tank of a washing machine |
Feb. 17, 2009 |
| 7475918 |
Press fitting system |
Jan. 13, 2009 |
| 7354073 |
Pipe joint |
Apr. 8, 2008 |
| 7341286 |
Fluid coupling with dual function retention ring |
Mar. 11, 2008 |
| 7338093 |
Connection for fluid lines |
Mar. 4, 2008 |
| 7328493 |
Self restrained fitting for PVC and ductile iron pipe |
Feb. 12, 2008 |
| 7306264 |
Pipe having a water-tight in-line bell |
Dec. 11, 2007 |
| 7284310 |
Method of manufacturing a seal and restraining system |
Oct. 23, 2007 |
| 7258371 |
Connection system |
Aug. 21, 2007 |
| 7249789 |
Water well casing |
Jul. 31, 2007 |
| 7243645 |
Positive fit "elastic" feed adapter for paintball gun |
Jul. 17, 2007 |
| 7238317 |
Method of continuously producing a twin-wall pipe with a ventilation zone between a socket and an adjacent elevation |
Jul. 3, 2007 |
| 7201382 |
Sealing element |
Apr. 10, 2007 |
| 7185923 |
Connection device |
Mar. 6, 2007 |
| 7182372 |
Beveled insert for facilitating coupling pipes |
Feb. 27, 2007 |
| 7178837 |
Piping joint structure |
Feb. 20, 2007 |
| 7125054 |
Self restraining gasket and pipe joint |
Oct. 24, 2006 |
| 7121593 |
Triple-expanded mechanical pipe coupling derived from a standard fitting |
Oct. 17, 2006 |
| 7118140 |
Compliant sealing connection for fuel components |
Oct. 10, 2006 |
| 7014219 |
Pipe joint and method of producing a pipe joint |
Mar. 21, 2006 |
| 7011345 |
Pipe joint and couplers |
Mar. 14, 2006 |
| 7011344 |
Connector and method of use of the connector |
Mar. 14, 2006 |
| 6991265 |
Device for gripping a pipe or bar |
Jan. 31, 2006 |
| 6983960 |
Mechanical joint bell adapter for polyethylene pipe |
Jan. 10, 2006 |
| 6979027 |
Toilet carrier |
Dec. 27, 2005 |
| 6974160 |
Self restraining gasket and pipe joint |
Dec. 13, 2005 |
| 6962373 |
Pipe fitting with composite gasket assembly |
Nov. 8, 2005 |
| 6945570 |
Self restraining gasket and pipe joint |
Sep. 20, 2005 |
| 6899354 |
Pipe joining assembly |
May. 31, 2005 |
| 6893055 |
Snap connection for connecting two tube ends |
May. 17, 2005 |
| 6877202 |
Method of manufacturing a threaded joint for oil well pipes |
Apr. 12, 2005 |
| 6869109 |
Pipe joint |
Mar. 22, 2005 |
| 6866308 |
Interactive sealing system for arcuate ducts including seal compressed and actuated by adjacent expanding seal |
Mar. 15, 2005 |
| 6834893 |
Peanut fittings for CO2 air conditioning systems |
Dec. 28, 2004 |
| 6786517 |
Concentric pipe joint restraint |
Sep. 7, 2004 |
| 6773041 |
Beveled attachment for coupling pipes |
Aug. 10, 2004 |
| 6712098 |
Fuel hose, fuel hose connection method, and fuel hose connection structure |
Mar. 30, 2004 |
| 6685238 |
Method and device for sealed mechanical connection |
Feb. 3, 2004 |
| 6640461 |
Dryer exhaust conduit and flow passage elbow with universal interconnection therebetween |
Nov. 4, 2003 |
| 6578882 |
Corrugated pipe structure |
Jun. 17, 2003 |
| 6550500 |
Plastic pipe having a socket, and a method of providing a plastic pipe with a socket |
Apr. 22, 2003 |
| 6533332 |
Coupling for connecting a tubular fitting to a pipe |
Mar. 18, 2003 |
| 6523865 |
High grip pipe connection and gasket |
Feb. 25, 2003 |
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