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Class Information
Number: 285/21.3
Name: Pipe joints or couplings > With assembly means or feature > Molded joint facilitator > Having solvent facilitator
Description: Subject matter in which a fluid is used to dissolve portions of adjoining joint element surfaces to cause a chemical fusion bond therebetween.










Patents under this class:

Patent Number Title Of Patent Date Issued
7854449 Composite laminated sheet material for containment sumps Dec. 21, 2010
6913295 Fuel tank connector Jul. 5, 2005
6494501 Pipe connector, pipe-connecting structure, and connecting method Dec. 17, 2002
6450543 Tube connection structure of fluid pressure-operated apparatus Sep. 17, 2002
6164337 Plumbing apparatus Dec. 26, 2000
6017064 Apparatus and methods for forming lateral openings in main pipelines and restraining apparatus for main and lateral pipe joints Jan. 25, 2000
5927757 Hose assemblies Jul. 27, 1999
5915736 Integrally formed whip assembly for electrically interconnecting electrical appliances to a power source Jun. 29, 1999
5848811 Apparatus for solvent bonding non-porous materials to automatically create variable bond charteristics Dec. 15, 1998
5842496 Hot tap connection and method for production thereof Dec. 1, 1998
5786054 Inductive welding of thermoplastic pipe Jul. 28, 1998
5730472 Flangeless pipe joint and a process for manufacturing such a joint Mar. 24, 1998
5573279 Quick connect coupling Nov. 12, 1996
5460413 Method and apparatus for solvent bonding non-porous materials to automatically create variable bond characteristics Oct. 24, 1995
5336351 Method for connecting a pipe connector to a hard plastic pipe Aug. 9, 1994
4606558 Plastic pipe fitting Aug. 19, 1986
4602148 Thermoplastic fitting electric heat welding method and apparatus Jul. 22, 1986
4571488 Heat-fusion pipe fitting system Feb. 18, 1986
4536644 Arrangement for welding together thermoplastic molded members Aug. 20, 1985
4523740 Rotatable unitary ball valve Jun. 18, 1985
4436987 Weld connection for plastic pipe Mar. 13, 1984
4281856 Wet-dry cementable coupling for plastic pipe Aug. 4, 1981
4260181 Pipe coupling Apr. 7, 1981
4181549 Solvent-bonded joint and method of making the same Jan. 1, 1980
4137117 Method of making a solvent-bonded joint Jan. 30, 1979
4044789 Sanitary diversion valve Aug. 30, 1977











 
 
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