| |
 |
|
Class Information
Number: 285/348
Name: Pipe joints or couplings > Packed > With separable follower
Description: Devices wherein the sealing means is provided with a separable follower means which transmits pressure from the tightening means to the sealing means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7516989 |
Piping connector and method of fabricating the same |
Apr. 14, 2009 |
| 7367595 |
Ferrule having convex interior wall portion |
May. 6, 2008 |
| 7331615 |
Pipe union with extension |
Feb. 19, 2008 |
| 7278450 |
Coupling assembly for securement in the open end of a pipe |
Oct. 9, 2007 |
| 7100949 |
Ferrule with relief to reduce galling |
Sep. 5, 2006 |
| 6874822 |
Resinous tube |
Apr. 5, 2005 |
| 6851729 |
Tube fitting for medium pressure applications |
Feb. 8, 2005 |
| 6629708 |
Ferrule with relief to reduce galling |
Oct. 7, 2003 |
| 6572155 |
Tube fitting |
Jun. 3, 2003 |
| 6510895 |
Energized sealing cartridge for annulus sealing between tubular well components |
Jan. 28, 2003 |
| 6488316 |
Flexible metal hose termination fitting with adapter for termination plate |
Dec. 3, 2002 |
| 6419282 |
Compliant zero evaporative fuel connection |
Jul. 16, 2002 |
| 6371530 |
Tube joint |
Apr. 16, 2002 |
| 6268565 |
Cable seal for submerged enclosures |
Jul. 31, 2001 |
| 6264250 |
Tube joint |
Jul. 24, 2001 |
| 6209928 |
Microfluidic interconnects |
Apr. 3, 2001 |
| 6206432 |
Ball-lock-type quick-acting connector |
Mar. 27, 2001 |
| 6203073 |
Tube joint |
Mar. 20, 2001 |
| 6168211 |
Threaded connection with supporting ring |
Jan. 2, 2001 |
| 6145893 |
Connector for pipeline |
Nov. 14, 2000 |
| 6131963 |
Ferrule with relief to reduce galling |
Oct. 17, 2000 |
| 6106029 |
Pipe coupling with improved pull-out restraint |
Aug. 22, 2000 |
| 6102445 |
Sealed coupling system for flexible hose |
Aug. 15, 2000 |
| 6007106 |
Hydraulic coupling |
Dec. 28, 1999 |
| 5975589 |
Hydraulic coupling |
Nov. 2, 1999 |
| 5882050 |
Ferrule with relief to reduce galling |
Mar. 16, 1999 |
| 5857716 |
Corrugated flexible hose coupling system |
Jan. 12, 1999 |
| 5851037 |
Pipe coupling with gasket positioner |
Dec. 22, 1998 |
| 5845945 |
Tubing interconnection system with different size snap ring grooves |
Dec. 8, 1998 |
| 5845946 |
Corrugated flexible hose coupling system |
Dec. 8, 1998 |
| 5833281 |
Fastening structure for a fluid plug-type connector with a connection bore |
Nov. 10, 1998 |
| 5794989 |
Construction for coupling two tubes |
Aug. 18, 1998 |
| 5779285 |
Pipe coupling assembly |
Jul. 14, 1998 |
| 5738140 |
Adjustable height extension stem and valve box assembly |
Apr. 14, 1998 |
| 5735555 |
Fuel rail to fuel tube end compact connector |
Apr. 7, 1998 |
| 5681058 |
Assembly for joining a pipe to a pipe fitting |
Oct. 28, 1997 |
| 5669637 |
Miniature fitting assembly for micro-tubing |
Sep. 23, 1997 |
| 5617879 |
Sealing arrangement for a coolant union having a floating seal assembly |
Apr. 8, 1997 |
| 5593188 |
Quick connect tubing connector and method of assembly |
Jan. 14, 1997 |
| 5556139 |
Hydraulic coupling |
Sep. 17, 1996 |
| 5538261 |
Mechanical heat-exchange tube sealing system |
Jul. 23, 1996 |
| 5496076 |
Fast tube connector structure |
Mar. 5, 1996 |
| 5492374 |
Separable insertion-type pipe connection |
Feb. 20, 1996 |
| 5486025 |
Stuffer pin assembly for quick connector |
Jan. 23, 1996 |
| 5456314 |
Wellhead annulus seal |
Oct. 10, 1995 |
| 5445393 |
Penetration limiting gland and metal gasket |
Aug. 29, 1995 |
| 5433487 |
Wall penetration sleeve |
Jul. 18, 1995 |
| 5350203 |
Quick connect tubing connector and method of assembly |
Sep. 27, 1994 |
| 5310227 |
High pressure flex fitting |
May. 10, 1994 |
| 5308124 |
Thrust ring for pipe joints |
May. 3, 1994 |
|
|
|
