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Class Information
Number: 285/345
Name: Pipe joints or couplings > Packed > Frictional retention upon insertion
Description: Subject matter in which a packing element fixed in a female member grips the male member to connect the members, as where the aperture in the packing is of smaller diameter than external diameter of the male member and the resilience of the packing holds the male after its insertion.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7562912 |
Duct mating assembly |
Jul. 21, 2009 |
| 7490869 |
Coupling for an outlet conduit of a washing tank of a washing machine |
Feb. 17, 2009 |
| 7344165 |
Instantaneous connection device |
Mar. 18, 2008 |
| 6698798 |
Micromachined rubber O-ring microfluidic couplers |
Mar. 2, 2004 |
| 6511253 |
Method for mounting a housing to an object and devices related thereto |
Jan. 28, 2003 |
| 6488317 |
Cable strain relief adapter with gel sealing grommet |
Dec. 3, 2002 |
| 6488319 |
Self restrained pressure gasket |
Dec. 3, 2002 |
| 6460896 |
Sewer pipe coupling |
Oct. 8, 2002 |
| 6454310 |
Beveled insert for coupling pipes |
Sep. 24, 2002 |
| 6371522 |
Beveled insert for coupling pipes |
Apr. 16, 2002 |
| 6347815 |
Quick connect fluid coupling with components positioned to provide continuous insertion resistance |
Feb. 19, 2002 |
| 6309890 |
Locking structure for securing a fluid transfer tube |
Oct. 30, 2001 |
| 6293098 |
Method and apparatus for joining pressurized exhaust manifold sections |
Sep. 25, 2001 |
| 6220605 |
Slip joint connection for engine exhaust system |
Apr. 24, 2001 |
| 6179339 |
Seal rings for low loss flexible coupling of gas conduits |
Jan. 30, 2001 |
| 6152494 |
Pipe gasket with combined lip and compression seal geometries |
Nov. 28, 2000 |
| 6113159 |
Pipe gasket with shielded band |
Sep. 5, 2000 |
| 6027125 |
Tube coupling bodies |
Feb. 22, 2000 |
| 5941576 |
Connector and coupling means |
Aug. 24, 1999 |
| 5794989 |
Construction for coupling two tubes |
Aug. 18, 1998 |
| 5782498 |
Sealing flange, in particular for internal lining of pipes |
Jul. 21, 1998 |
| 5765880 |
Pipe coupler |
Jun. 16, 1998 |
| 5715863 |
Tube quick disconnector |
Feb. 10, 1998 |
| 5709415 |
Quick connect disconnect coupling |
Jan. 20, 1998 |
| 5707088 |
Joint for coupling plastic corrugated pipes |
Jan. 13, 1998 |
| 5700038 |
Pipe connection assembly |
Dec. 23, 1997 |
| 5653452 |
Socket joint for plastic pipes |
Aug. 5, 1997 |
| 5598865 |
Quick release toilet tank valve |
Feb. 4, 1997 |
| 5547230 |
Joint for variable wall thickness conduit |
Aug. 20, 1996 |
| 5482331 |
Quick connect coupling device |
Jan. 9, 1996 |
| 5474337 |
Joint and seal system for air transfer tubes |
Dec. 12, 1995 |
| 5413283 |
Quick disconnect for an automatic coating device |
May. 9, 1995 |
| 5402643 |
Flexible oil drain tube for turbocharger |
Apr. 4, 1995 |
| 5392957 |
Liquid dispensing apparatus |
Feb. 28, 1995 |
| 5383688 |
Conduit liner |
Jan. 24, 1995 |
| 5330238 |
Coupler for connecting two plastic pipes and process and mold for producing the coupler |
Jul. 19, 1994 |
| 5330234 |
Exhaust coupling with an adjustable airway |
Jul. 19, 1994 |
| 5324083 |
Pipe connection with sleeve, insert part and retaining ring |
Jun. 28, 1994 |
| 5314210 |
Device for connecting a flexible pipe to a rigid tubular joining piece |
May. 24, 1994 |
| 5288087 |
Seal for a coupling for protective tubing for electrical cables and a coupling including such a seal |
Feb. 22, 1994 |
| 5279124 |
Cartridge for a master cylinder assembly for a fluid pressure control system and method for installing a master cylinder assembly in a fluid pressure control system |
Jan. 18, 1994 |
| 5261761 |
ABS manhole adapter serving as a coupling-collar of a resilient connector assembly used in making a connection between a precast reinforced concrete manhole and a PVC sewer pipe |
Nov. 16, 1993 |
| 5234039 |
Sealing device for fuel supply port of fuel tank for use in vehicles |
Aug. 10, 1993 |
| 5199750 |
Snake tail ring socket |
Apr. 6, 1993 |
| 5120153 |
Fitting socket with integral reinforcing ring |
Jun. 9, 1992 |
| 5114162 |
Gasket for use in manhole bases and the like |
May. 19, 1992 |
| 5096233 |
Universal standpipe adaptor |
Mar. 17, 1992 |
| 5095991 |
Device for inserting tubular members together |
Mar. 17, 1992 |
| 5078432 |
Multiple duct conduit and couplings |
Jan. 7, 1992 |
| 5071170 |
Connectors for plumbing lines |
Dec. 10, 1991 |
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