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Class Information
Number: 285/285.1
Name: Pipe joints or couplings > Molded joint
Description: Subject matter wherein a plastic or melted material is used in the joint or wherein the ends of the members are united by fusion or by welding pressure.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7490861 |
Couplings |
Feb. 17, 2009 |
| 7469472 |
Method of making molded coupler |
Dec. 30, 2008 |
| 7455325 |
Connecting element comprising a first body and a method for injection moulding a connecting element |
Nov. 25, 2008 |
| 7354076 |
Fitting for formation of a fluid-conducting connection |
Apr. 8, 2008 |
| 7338085 |
Fusion-bonded processed product of resin member, method for producing same and method for fusion-bonding resin members |
Mar. 4, 2008 |
| 7264279 |
Segmented conduit having a monolithic lining |
Sep. 4, 2007 |
| 7222885 |
Drain seal for vehicle drain tube |
May. 29, 2007 |
| 7093859 |
Tubing and connector assembly |
Aug. 22, 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 |
| 6994379 |
Tubular assembly having an internal plug |
Feb. 7, 2006 |
| 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 |
| 6854768 |
Fluid conduits and method of manufacturing same |
Feb. 15, 2005 |
| 6843031 |
Bonded monostrand post-tension system |
Jan. 18, 2005 |
| 6832785 |
Spin welded fluid coupling |
Dec. 21, 2004 |
| 6769719 |
Multilayer tube with butt weldable end and welding method for a multilayer tube |
Aug. 3, 2004 |
| 6722708 |
Tubular resin connection structure |
Apr. 20, 2004 |
| 6722392 |
Assembly comprising a tube and a sleeve |
Apr. 20, 2004 |
| 6676165 |
Tank joint parts and a process for manufacturing an annular molded product of resins |
Jan. 13, 2004 |
| 6652704 |
Aerosol cement and valve for dispensing same |
Nov. 25, 2003 |
| 6494501 |
Pipe connector, pipe-connecting structure, and connecting method |
Dec. 17, 2002 |
| 6431261 |
Shell and tube type heat exchanger |
Aug. 13, 2002 |
| 6409229 |
Plastic pipe and duct joint connections |
Jun. 25, 2002 |
| 6391950 |
MABS-based PVC pipe cement |
May. 21, 2002 |
| 6305719 |
Pipe repair clamp |
Oct. 23, 2001 |
| 6290265 |
Tubing and connector assembly and method and molding |
Sep. 18, 2001 |
| 6135508 |
Pipe fitting with thermoelectric adhesion |
Oct. 24, 2000 |
| 6082780 |
Extreme angle junction overmolding |
Jul. 4, 2000 |
| 5924742 |
Apparatus for joining stop cock to a valve body |
Jul. 20, 1999 |
| 5899034 |
Asphalt based penetration pocket |
May. 4, 1999 |
| 5895695 |
Crosslinked overmolded plumbing tubes |
Apr. 20, 1999 |
| 5848811 |
Apparatus for solvent bonding non-porous materials to automatically create variable bond charteristics |
Dec. 15, 1998 |
| 5837180 |
Composite plastic sanitary fitting |
Nov. 17, 1998 |
| 5775414 |
High temperature high pressure air-to-air heat exchangers and assemblies useful therein |
Jul. 7, 1998 |
| 5568949 |
Method of coupling tubes or pipes, and couplings or the like obtained by implementing the method |
Oct. 29, 1996 |
| 5447341 |
Molder rubber hose branch |
Sep. 5, 1995 |
| 5431762 |
Method for joining spirally wound thermoplastic pipes together |
Jul. 11, 1995 |
| 5054818 |
Joining and connecting block between flexible elastomer material ducts |
Oct. 8, 1991 |
| 4850620 |
Composite male hose coupler |
Jul. 25, 1989 |
| 4740018 |
Manifold and manufacturing method therefor |
Apr. 26, 1988 |
| 4560189 |
Sealing connection |
Dec. 24, 1985 |
| 4076282 |
Molded plastic article |
Feb. 28, 1978 |
| 4070044 |
Polymer pipe connection and method to make it |
Jan. 24, 1978 |
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