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Class Information
Number: 285/231
Name: Pipe joints or couplings > Flexible joint, rigid members > Socketed packing type
Description: Devices in which a packing placed between the inner surface of an outer member and the spaced out surface of an inner member of two telescoped members provides relative lateral flexibility between the members.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7556295 |
Axial and radial play and angle compensation of a tolerating pipe connection |
Jul. 7, 2009 |
| 7431321 |
Trailer hitch assembly |
Oct. 7, 2008 |
| 7390375 |
Method and a device for connecting a plastic conduit and a plastic socket |
Jun. 24, 2008 |
| 7243954 |
Pipe joint with earthquake-proof function |
Jul. 17, 2007 |
| 7083203 |
Connecting element for connecting a fuel line to a fuel injector |
Aug. 1, 2006 |
| 7011345 |
Pipe joint and couplers |
Mar. 14, 2006 |
| 6994381 |
Stab joint coupling |
Feb. 7, 2006 |
| 6964297 |
Removable tube heat exchanger and header plate |
Nov. 15, 2005 |
| 6905144 |
Spring-loaded `L`-shaped seal ring |
Jun. 14, 2005 |
| 6854770 |
Pipe or the like, a female end ring, and a method of manufacturing such a pipe or the like |
Feb. 15, 2005 |
| 6712098 |
Fuel hose, fuel hose connection method, and fuel hose connection structure |
Mar. 30, 2004 |
| 6709025 |
Vapor lead-through system for a rotary evaporator, and a rotary evaporator |
Mar. 23, 2004 |
| 6665950 |
Gas-heated infrared radiator for an infrared drying unit |
Dec. 23, 2003 |
| 6499770 |
Flexible duct for a microturbine |
Dec. 31, 2002 |
| 6457718 |
Method of forming a pipe joint between metal pipes using an extensible gasket |
Oct. 1, 2002 |
| 6354634 |
Coupling device for joining pipes |
Mar. 12, 2002 |
| 6345844 |
Connector |
Feb. 12, 2002 |
| 6343623 |
Sealing ring for connecting the spigot of a corrugated pipe with a pipe socket having a smooth inside wall |
Feb. 5, 2002 |
| 6299218 |
Connecting structure between fluid channel |
Oct. 9, 2001 |
| 6179339 |
Seal rings for low loss flexible coupling of gas conduits |
Jan. 30, 2001 |
| 6176526 |
Expansion joint |
Jan. 23, 2001 |
| 6168208 |
Seal for use with roof drains |
Jan. 2, 2001 |
| 6082741 |
Resilient pipe gasket |
Jul. 4, 2000 |
| 6059323 |
Expansion unit for piping adjustment |
May. 9, 2000 |
| 5955162 |
Calcium alumina cement lined pipe |
Sep. 21, 1999 |
| 5941070 |
Flexible sealed conduit system |
Aug. 24, 1999 |
| 5848812 |
Multi-adjustable air conduit system with differential sealing |
Dec. 15, 1998 |
| 5816626 |
Spring lock coupling |
Oct. 6, 1998 |
| 5765880 |
Pipe coupler |
Jun. 16, 1998 |
| 5700038 |
Pipe connection assembly |
Dec. 23, 1997 |
| 5687997 |
Sealing gasket with lubricant rib and retainer element |
Nov. 18, 1997 |
| 5649712 |
Device for sealing an annular space having opposing flanges, a support bead, and sealing lip |
Jul. 22, 1997 |
| 5609368 |
Separation preventive pipe joint |
Mar. 11, 1997 |
| 5566955 |
Seal between two telescopically insertable concrete components |
Oct. 22, 1996 |
| 5531460 |
U-shaped sealing device on a pipe |
Jul. 2, 1996 |
| 5507504 |
Sealing device with c-shaped lips and central projection |
Apr. 16, 1996 |
| 5464228 |
Restraining element for pressure pipe joints |
Nov. 7, 1995 |
| 5443290 |
Floating ring expansion joint liner seal |
Aug. 22, 1995 |
| 5435605 |
Locking structure of waterproof connector |
Jul. 25, 1995 |
| 5314213 |
Pipe coupling |
May. 24, 1994 |
| 5314214 |
Flexible joint |
May. 24, 1994 |
| 5295697 |
Restraining element for pressure pipe joints |
Mar. 22, 1994 |
| 5219189 |
Composite gasket for the locked assembly of spigot and socket pipes |
Jun. 15, 1993 |
| 5199750 |
Snake tail ring socket |
Apr. 6, 1993 |
| 5197768 |
Restrained joint having elastomer-backed locking segments |
Mar. 30, 1993 |
| 5180195 |
Joint locking system for pipe |
Jan. 19, 1993 |
| 5163718 |
Hose and hollow member arrangements with lip seal |
Nov. 17, 1992 |
| 5158061 |
Exhaust gas recirculation supply tube for automotive engine |
Oct. 27, 1992 |
| 5150929 |
Pipe joints |
Sep. 29, 1992 |
| 5137308 |
Air transfer system |
Aug. 11, 1992 |
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