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Class Information
Number: 4/683
Name: Baths, closets, sinks, and spittoons > Drain, overflow or trap for a sink or bath > Drain and overflow > With valve > Ell having fluid communication with the drain and overflow openings of a sink or bath
Description: Subject matter wherein the apparatus is substantially L shaped with a horizontal branch in fluid communication with the drain and a vertical branch in fluid communication with the overflow of the sink or bath to control the flow of fluid.










Sub-classes under this class:

Class Number Class Name Patents
4/684 Pop-up drain valve 18


Patents under this class:

Patent Number Title Of Patent Date Issued
8584272 Method and associated apparatus for assembling and testing a plumbing system Nov. 19, 2013
8336131 Cable actuated drain Dec. 25, 2012
8336132 Cable actuated drain Dec. 25, 2012
8321970 Method and associated apparatus for assembling and testing a plumbing system Dec. 4, 2012
8272082 Tub box apparatus, systems and installation methods Sep. 25, 2012
8122533 Device for actuating an element of an item of sanitary ware and method of fitting a button of a device for actuating an element of an item of sanitary ware Feb. 28, 2012
8028357 Method and associated apparatus for assembling and testing a plumbing system Oct. 4, 2011
7007319 Overflow device for bathtub Mar. 7, 2006
6732388 Overflow system May. 11, 2004
6675406 Overflow assembly for bathtubs and the like Jan. 13, 2004
6609259 Drain assembly and sink Aug. 26, 2003
6415463 Drain stop and overflow mechanism for a bathtub Jul. 9, 2002
6272699 Overflow drain insert Aug. 14, 2001
6173459 Control for a bathtub waste water drain Jan. 16, 2001
6148454 Solenoid control for a bathtub waste water drain Nov. 21, 2000
5465434 Water conservation system for home installation Nov. 14, 1995
5458769 Floor drain Oct. 17, 1995
5394572 Self adjust tub drain stop Mar. 7, 1995
5313677 Dual outlet bathtub drain valve and water conservation system May. 24, 1994
5236137 Apparatus and method for garbage disposal cleaning Aug. 17, 1993
5210886 Dual outlet bathtub drain valve for water conservation system May. 18, 1993
4947494 Valve for combined drain and return line Aug. 14, 1990
4930164 Double drain Jun. 5, 1990
4920582 Universal waste and overflow drain assembly May. 1, 1990
4910807 Ratchet adjustment mechanism for bath waste and overflow systems Mar. 27, 1990
4848155 Test valve Jul. 18, 1989
4763366 Combined drain and return line and valve therefor Aug. 16, 1988
4669131 Drain assembly and plunger components therefor Jun. 2, 1987
4352213 Linkage adjustment arrangement for a bathtub drain assembly Oct. 5, 1982
4194252 Bistable trip overflow lever Mar. 25, 1980
4042984 Automatic bathtub water level control system Aug. 23, 1977











 
 
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