| |
 |
|
Class Information
Number: 285/110
Name: Pipe joints or couplings > With fluid pressure seal > Flexible lip
Description: Devices comprising a sealing means having a thin lip-like edge, which is forced by line pressure into sealing contact with a pipe wall.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7575256 |
Bore liner for undersea hydraulic coupling |
Aug. 18, 2009 |
| 7523964 |
Sealing gasket for ventilation duct system |
Apr. 28, 2009 |
| 7472932 |
Luer-lock connector for medical devices |
Jan. 6, 2009 |
| 7472911 |
Gasket for pipe coupling and pipe coupling incorporating same |
Jan. 6, 2009 |
| 7303194 |
Seal retainer with pressure energized metal seal members for undersea hydraulic coupling |
Dec. 4, 2007 |
| 7278477 |
Cup tool, cup tool cup and method of using the cup tool |
Oct. 9, 2007 |
| 7140618 |
Socket with dual-functional composite gasket |
Nov. 28, 2006 |
| 7108293 |
Swivel connector for a pipeline |
Sep. 19, 2006 |
| 7032905 |
Leak resistant seal |
Apr. 25, 2006 |
| 6997393 |
Pop-up irrigation sprinklers |
Feb. 14, 2006 |
| 6971680 |
Dialysis coupler assembly with joint members and hemodialysis system using same |
Dec. 6, 2005 |
| 6962373 |
Pipe fitting with composite gasket assembly |
Nov. 8, 2005 |
| 6921115 |
Coupling for pipe including an inclined flange |
Jul. 26, 2005 |
| 6918441 |
Cup tool for high pressure mandrel |
Jul. 19, 2005 |
| 6669405 |
Assembly and method for joining drain pipe to concrete catch basin |
Dec. 30, 2003 |
| 6663111 |
Sealing unit |
Dec. 16, 2003 |
| 6663144 |
Seal retainer for undersea hydraulic coupling |
Dec. 16, 2003 |
| 6581940 |
Concrete manhole connector gasket |
Jun. 24, 2003 |
| 6575430 |
Hydraulic coupling with dovetail seal having multiple radial sealing surfaces |
Jun. 10, 2003 |
| 6572118 |
Flexible seal member for non-metallic conduit to concrete manhole junction |
Jun. 3, 2003 |
| 6533327 |
Quick-fitting coupling |
Mar. 18, 2003 |
| 6481927 |
Assembly and method for joining a drain pipe and a catch basin |
Nov. 19, 2002 |
| 6450547 |
Pipe coupling for plastic pipes |
Sep. 17, 2002 |
| 6412832 |
Self-flaring plastic fittings |
Jul. 2, 2002 |
| 6371524 |
Slip-out preventing apparatus for sliding type joint mechanisms |
Apr. 16, 2002 |
| 6338507 |
Synthetic resin pipe with joint |
Jan. 15, 2002 |
| 6322111 |
Self-sealing coupling connector for air ducts |
Nov. 27, 2001 |
| 6293556 |
Seal for coupling and connecting means |
Sep. 25, 2001 |
| 6241254 |
Detachable stationary sealing device |
Jun. 5, 2001 |
| 6224114 |
Pipe joint |
May. 1, 2001 |
| 6202690 |
Pressure balanced undersea hydraulic coupling |
Mar. 20, 2001 |
| 6193285 |
Duct joining system |
Feb. 27, 2001 |
| 6176523 |
Joint for variable wall thickness conduit |
Jan. 23, 2001 |
| 6170883 |
Tubular element with sealing means and a method for manufacturing the tubular element |
Jan. 9, 2001 |
| 6168208 |
Seal for use with roof drains |
Jan. 2, 2001 |
| 6164705 |
Combination of pipes and gasket for connection thereof |
Dec. 26, 2000 |
| 6152494 |
Pipe gasket with combined lip and compression seal geometries |
Nov. 28, 2000 |
| 6145846 |
Metal-to-metal seal in high pressure applications with low contact stress |
Nov. 14, 2000 |
| 6123104 |
Undersea hydraulic coupling with Y-seal |
Sep. 26, 2000 |
| 6123339 |
Non-gasket sealing structure |
Sep. 26, 2000 |
| 6113155 |
Modular nesting metal conduit, in particular for discharging fumes |
Sep. 5, 2000 |
| 6113158 |
Pipe joint coupling |
Sep. 5, 2000 |
| 6026803 |
Coupling with built-in gasket and mechanical locking device |
Feb. 22, 2000 |
| 6027125 |
Tube coupling bodies |
Feb. 22, 2000 |
| 6007106 |
Hydraulic coupling |
Dec. 28, 1999 |
| 5988695 |
Pipe gasket with embedded ring |
Nov. 23, 1999 |
| 5964408 |
Irrigation sprinkler and valve with flushing system |
Oct. 12, 1999 |
| 5941576 |
Connector and coupling means |
Aug. 24, 1999 |
| 5851034 |
Pipe swivel joint with removable plug for main seal replacement |
Dec. 22, 1998 |
| 5851036 |
Permanent fitting for fluid-tight connections |
Dec. 22, 1998 |
|
|
|
