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Class Information
Number: 285/223
Name: Pipe joints or couplings > Flexible joint, rigid members
Description: Subject matter including a flexible material member that permits unrestrained motion between two rigid members.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7484771 |
Adjustable bracket |
Feb. 3, 2009 |
| 7452005 |
Duct sealing apparatus |
Nov. 18, 2008 |
| 7431321 |
Trailer hitch assembly |
Oct. 7, 2008 |
| 7404872 |
PVC seismic coupling and method of installation |
Jul. 29, 2008 |
| 7341283 |
High temperature flexible pipe joint |
Mar. 11, 2008 |
| 7243955 |
Universal pipe connectors and sealing element therefor |
Jul. 17, 2007 |
| 7195284 |
Flexible synthetic resin coupling |
Mar. 27, 2007 |
| 7118139 |
Flanged coupling device with a static ball-and-socket joint |
Oct. 10, 2006 |
| 7052050 |
Elastomeric expansion joint and a wiring support member |
May. 30, 2006 |
| 7007982 |
Tube fitting |
Mar. 7, 2006 |
| 6979028 |
Pipe joint |
Dec. 27, 2005 |
| 6971680 |
Dialysis coupler assembly with joint members and hemodialysis system using same |
Dec. 6, 2005 |
| 6966527 |
Closed cable drag chain |
Nov. 22, 2005 |
| 6916049 |
Corrugated pipe coupling having six degrees of freedom |
Jul. 12, 2005 |
| 6905144 |
Spring-loaded `L`-shaped seal ring |
Jun. 14, 2005 |
| 6883836 |
Positive locking fitting assembly |
Apr. 26, 2005 |
| 6773297 |
Closed cable drag chain |
Aug. 10, 2004 |
| 6758989 |
Liquid-crystalline polymer molding |
Jul. 6, 2004 |
| 6729660 |
Adjustable base unit for angularly adjusting mounting disposition of silo fill tube |
May. 4, 2004 |
| 6715799 |
Corrugated pipe coupling having six degrees of freedom |
Apr. 6, 2004 |
| 6709023 |
Flexible slide joint |
Mar. 23, 2004 |
| 6659690 |
Tapered stress joint configuration |
Dec. 9, 2003 |
| 6601877 |
Piping structure of a working machine |
Aug. 5, 2003 |
| 6508491 |
Exhaust manifold clamp with vibration disconnecting effects for flange connections in exhaust lines and method of making same |
Jan. 21, 2003 |
| 6499770 |
Flexible duct for a microturbine |
Dec. 31, 2002 |
| 6478339 |
Displacement absorbing piping joint |
Nov. 12, 2002 |
| 6415603 |
Flexible connector assembly |
Jul. 9, 2002 |
| 6329493 |
Plumbing articles from poly(aryl ether sulfones) |
Dec. 11, 2001 |
| 6328346 |
Flexible mechanical joint |
Dec. 11, 2001 |
| 6065756 |
Flex seal for gas turbine expansion joints |
May. 23, 2000 |
| 6015170 |
Coupling assembly |
Jan. 18, 2000 |
| 5997047 |
High-pressure flexible self-supportive piping assembly |
Dec. 7, 1999 |
| 5957768 |
Exhaust gas interface |
Sep. 28, 1999 |
| 5951061 |
Elastomeric subsea flex joint and swivel for offshore risers |
Sep. 14, 1999 |
| 5865566 |
Catenary riser support |
Feb. 2, 1999 |
| 5839476 |
Cable Guide |
Nov. 24, 1998 |
| 5803506 |
Flexible pipe loop |
Sep. 8, 1998 |
| 5669812 |
Exhaust gas diffuser interface |
Sep. 23, 1997 |
| 5609144 |
Articulated exhaust gas recirculation supply tube for automotive engine |
Mar. 11, 1997 |
| 5595254 |
Tilting bit crown for earth-boring drills |
Jan. 21, 1997 |
| 5505500 |
Apparatus for preventing generation of fugitive emissions at a drain site |
Apr. 9, 1996 |
| 5378016 |
Connecting element for conduit segments through which hot flue gas can flow |
Jan. 3, 1995 |
| 5354104 |
Flexible coupling for pipework |
Oct. 11, 1994 |
| 5328209 |
Vehicle exhaust stack joint yieldable in all directions |
Jul. 12, 1994 |
| 5322670 |
Product recovery tube assembly |
Jun. 21, 1994 |
| 5322330 |
Quick disconnect with a position compensating seal |
Jun. 21, 1994 |
| 5286063 |
Ball and socket floating seal assembly |
Feb. 15, 1994 |
| 5269629 |
Elastomeric swivel support assembly for catenary riser |
Dec. 14, 1993 |
| 5141259 |
Flexible connector |
Aug. 25, 1992 |
| 5133578 |
Flexible joint with non-diffusive barrier |
Jul. 28, 1992 |
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