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Class Information
Number: 285/21.1
Name: Pipe joints or couplings > With assembly means or feature > Molded joint facilitator
Description: Subject matter which is particularly required for either the assembly or the disassembly of the joint elements; e.g., a pouring shroud or a means to cause fusion between joint elements.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7472476 |
Method of applying joint infill cladding to pipe |
Jan. 6, 2009 |
| 7264279 |
Segmented conduit having a monolithic lining |
Sep. 4, 2007 |
| 7204520 |
Device for joining components made of fusible plastic |
Apr. 17, 2007 |
| 7156423 |
Plastic tube joint |
Jan. 2, 2007 |
| 7144045 |
Electrofusion socket forming system |
Dec. 5, 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 |
| 7067032 |
Tubular coupling element for producing a glued joint with a fluid line |
Jun. 27, 2006 |
| 7018137 |
Apparatus and process for installing "T" couplings on underground pipe |
Mar. 28, 2006 |
| 6944989 |
System and kit of components for winterizing trees |
Sep. 20, 2005 |
| 6913295 |
Fuel tank connector |
Jul. 5, 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 |
| 6902208 |
Gas impermeable tube joint and method of forming same |
Jun. 7, 2005 |
| 6883835 |
Polyfusion pipe repair system and method |
Apr. 26, 2005 |
| 6870143 |
System and method for encapsulating a pipe |
Mar. 22, 2005 |
| 6866297 |
Welded structure of fuel filling container and welded part, and welding method therefor |
Mar. 15, 2005 |
| 6857670 |
Plastic tube joint |
Feb. 22, 2005 |
| 6851723 |
Ring joint, connection structure for connecting piping and ring joint, and method of connecting ring joint and piping |
Feb. 8, 2005 |
| 6840545 |
Welded flange connection |
Jan. 11, 2005 |
| 6832785 |
Spin welded fluid coupling |
Dec. 21, 2004 |
| 6808209 |
Attachment to be attached to fuel tank |
Oct. 26, 2004 |
| 6761187 |
Tubular assembly having an internal plug |
Jul. 13, 2004 |
| 6733047 |
Quick connector for fuel/vapor applications |
May. 11, 2004 |
| 6676165 |
Tank joint parts and a process for manufacturing an annular molded product of resins |
Jan. 13, 2004 |
| 6619327 |
O-ring seal flat face fitting |
Sep. 16, 2003 |
| 6524018 |
Optical assembly |
Feb. 25, 2003 |
| 6478338 |
Coupling sleeve for high-pressure pipe |
Nov. 12, 2002 |
| 6450543 |
Tube connection structure of fluid pressure-operated apparatus |
Sep. 17, 2002 |
| 6428054 |
Unions for double-wall tubes and dies therefor |
Aug. 6, 2002 |
| 6409229 |
Plastic pipe and duct joint connections |
Jun. 25, 2002 |
| 6398264 |
Thermally activated joining apparatus |
Jun. 4, 2002 |
| 6394501 |
Structural assembly device |
May. 28, 2002 |
| 6364367 |
Weldable clamp for a pipe made of thermally weldable material |
Apr. 2, 2002 |
| 6309890 |
Locking structure for securing a fluid transfer tube |
Oct. 30, 2001 |
| 6293594 |
Joining a winding to a connector using a transition ring |
Sep. 25, 2001 |
| 6199916 |
Spin welded fluid connector |
Mar. 13, 2001 |
| 6135508 |
Pipe fitting with thermoelectric adhesion |
Oct. 24, 2000 |
| 6131954 |
Weldable couple for electrofusion coupling of profile wall thermoplastic pipes without a separate coupler |
Oct. 17, 2000 |
| 6000436 |
Fluid conduit systems and methods for making |
Dec. 14, 1999 |
| 5988689 |
Heat-shrinkable electrofusion fittings and methods |
Nov. 23, 1999 |
| 5984369 |
Assembly including tubular bodies and mated with a compression loaded adhesive bond |
Nov. 16, 1999 |
| 5975587 |
Plastic pipe repair fitting and connection apparatus |
Nov. 2, 1999 |
| 5927757 |
Hose assemblies |
Jul. 27, 1999 |
| 5890745 |
Micromachined fluidic coupler |
Apr. 6, 1999 |
| 5775736 |
Plastic pipe fittings |
Jul. 7, 1998 |
| 5775378 |
Fluid conduit systems and methods for making |
Jul. 7, 1998 |
| 5772824 |
Process and means for welding corrugated tubes and/or compound tubes and weld connection produced thereby |
Jun. 30, 1998 |
| 5752725 |
Joint |
May. 19, 1998 |
| 5730472 |
Flangeless pipe joint and a process for manufacturing such a joint |
Mar. 24, 1998 |
| 5690148 |
Closure fitting and flexibility support assembly for double-containment piping systems |
Nov. 25, 1997 |
| 5687996 |
Molded part made of thermoplastic material |
Nov. 18, 1997 |
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