 |
|
 |
| |
 |
|
Class Information
Number: 285/288.1
Name: Pipe joints or couplings > Molded joint > Weld
Description: Subject matter wherein the pipes are united by the application of extreme heat, sometimes with pressure.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621570 |
Pre-expanded connector for expandable downhole tubulars |
Nov. 24, 2009 |
| 7618070 |
Fluid coupling assembly |
Nov. 17, 2009 |
| 7543733 |
Method of protecting against corrosion at high temperature |
Jun. 9, 2009 |
| 7533633 |
Establishing a connection between steam generator heating surfaces and a collector and/or distributor |
May. 19, 2009 |
| 7527301 |
Pipe/connector weld joint, and methods of welding same |
May. 5, 2009 |
| 7510218 |
Pipe/connector weld joint, and methods of welding same |
Mar. 31, 2009 |
| 7497478 |
Duct assembly |
Mar. 3, 2009 |
| 7490863 |
Joint for fuel tank and method for manufacturing the same |
Feb. 17, 2009 |
| 7455326 |
Connection tube for fuel tank |
Nov. 25, 2008 |
| 7416395 |
Sleeve for coupling a refrigerant pipe to a compressor container |
Aug. 26, 2008 |
| 7390375 |
Method and a device for connecting a plastic conduit and a plastic socket |
Jun. 24, 2008 |
| 7364204 |
Integrated transfer line for automotive steering system |
Apr. 29, 2008 |
| 7316427 |
Hollow plastic product having a connector pipe |
Jan. 8, 2008 |
| 7278661 |
Connecting structure of branch connector in fuel pressure accumulating container |
Oct. 9, 2007 |
| 7267376 |
Tube joint for fuel tank |
Sep. 11, 2007 |
| 7219933 |
Hollow product, fluid processing system and joining method of hollow members |
May. 22, 2007 |
| 7210709 |
Tubular socket |
May. 1, 2007 |
| 7125053 |
Pre-expanded connector for expandable downhole tubulars |
Oct. 24, 2006 |
| 7100946 |
Bulkhead assembly for use in pipe-in-pipe systems |
Sep. 5, 2006 |
| 7093864 |
Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
Aug. 22, 2006 |
| 7090258 |
Sealing socket and method for arranging a sealing socket to a tube |
Aug. 15, 2006 |
| 7066498 |
Part for connecting a fluid line to an opening of a container comprising plastic material or for closing the opening |
Jun. 27, 2006 |
| 7011343 |
Socket-welded pipe joint |
Mar. 14, 2006 |
| 6953917 |
System and method for ensuring the qualification of a workman to perform a task having established required standards |
Oct. 11, 2005 |
| 6939083 |
Apparatus and method for connecting pipes during underwater pipe-laying |
Sep. 6, 2005 |
| 6921115 |
Coupling for pipe including an inclined flange |
Jul. 26, 2005 |
| 6905147 |
Coupling member for connecting a fuel receiving or fuel dispensing part to a fluid line and method for its manufacture |
Jun. 14, 2005 |
| 6866297 |
Welded structure of fuel filling container and welded part, and welding method therefor |
Mar. 15, 2005 |
| 6863315 |
Flanged member with barrier layer |
Mar. 8, 2005 |
| 6860526 |
Coupling structure for a hollow body |
Mar. 1, 2005 |
| 6851723 |
Ring joint, connection structure for connecting piping and ring joint, and method of connecting ring joint and piping |
Feb. 8, 2005 |
| 6832785 |
Spin welded fluid coupling |
Dec. 21, 2004 |
| 6808209 |
Attachment to be attached to fuel tank |
Oct. 26, 2004 |
| 6808210 |
Drill pipe with upset ends having constant wall thickness and method for making same |
Oct. 26, 2004 |
| 6736431 |
High-pressure fuel accumulator |
May. 18, 2004 |
| 6698801 |
Prestressed welded connection stub for a fuel injection system for internal combustion engines |
Mar. 2, 2004 |
| 6676165 |
Tank joint parts and a process for manufacturing an annular molded product of resins |
Jan. 13, 2004 |
| 6640835 |
Micromount.TM. system |
Nov. 4, 2003 |
| 6568711 |
Self gapping socket weld fittings |
May. 27, 2003 |
| 6550820 |
Connection arrangement for a mineral-insulated conduit |
Apr. 22, 2003 |
| 6474698 |
Connection piece for a heat exchanger |
Nov. 5, 2002 |
| 6452139 |
Method of joining metal components |
Sep. 17, 2002 |
| 6391950 |
MABS-based PVC pipe cement |
May. 21, 2002 |
| 6375228 |
Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concrete |
Apr. 23, 2002 |
| 6371526 |
Quick cone |
Apr. 16, 2002 |
| 6293594 |
Joining a winding to a connector using a transition ring |
Sep. 25, 2001 |
| 6254142 |
Exhaust manifold flange for an internal combustion engine |
Jul. 3, 2001 |
| 6250689 |
Reinforced tube joint |
Jun. 26, 2001 |
| 6238806 |
Clad steel pipe |
May. 29, 2001 |
| 6231086 |
Pipe-in-pipe mechanical bonded joint assembly |
May. 15, 2001 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
