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Class Information
Number: 4/680
Name: Baths, closets, sinks, and spittoons > Drain, overflow or trap for a sink or bath > Drain and overflow
Description: Subject matter wherein the apparatus empties water from and prevents water from spilling over the edge of the sink or bath to control the flow of fluid.










Sub-classes under this class:

Class Number Class Name Patents
4/681 And trap 21
4/682 With valve 13


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
8549678 Accelerated tub drain Oct. 8, 2013
8505132 Overflow assembly for bathtubs and the like Aug. 13, 2013
8321970 Method and associated apparatus for assembling and testing a plumbing system Dec. 4, 2012
8302220 Method and apparatus for assembling and sealing bathtub overflow and waste water ports Nov. 6, 2012
8272082 Tub box apparatus, systems and installation methods Sep. 25, 2012
8234726 Adjustable plumbing fittings Aug. 7, 2012
8201289 Combined control for a basin overflow and a basin drain Jun. 19, 2012
8166584 Overflow assembly for bathtubs and the like May. 1, 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
7856677 Cover for a bathtub overflow port and associated method Dec. 28, 2010
7392553 Overflow drain assembly for sanitary vessels Jul. 1, 2008
7237280 Tub overflow assembly Jul. 3, 2007
7127752 Overflow assembly for bathtubs and the like Oct. 31, 2006
7007319 Overflow device for bathtub Mar. 7, 2006
6901611 Bathtub wastewater head fitting Jun. 7, 2005
6886193 Bath waste May. 3, 2005
6859956 P-trap for plumbing drainage systems Mar. 1, 2005
6823540 Automatically releasing bathtub overflow stopper Nov. 30, 2004
6681420 Method and apparatus for installing a bathtub assembly Jan. 27, 2004
6637050 Overflow assembly for bathtubs and the like Oct. 28, 2003
6546573 Drain cover assembly Apr. 15, 2003
6467105 Drain stopper to soak feet in a tub and shower Oct. 22, 2002
6345398 Drain plug with a central drainage aperture for a bathtub Feb. 12, 2002
6295664 Tub overflow waste assembly Oct. 2, 2001
6289532 Tub overflow waste assembly Sep. 18, 2001
6272699 Overflow drain insert Aug. 14, 2001
6216288 Seal for bathtub overflow drain Apr. 17, 2001
6192531 Tub overflow waste assembly Feb. 27, 2001
6173459 Control for a bathtub waste water drain Jan. 16, 2001
6058525 Waste and overflow fittings May. 9, 2000
5953772 Sink station and method Sep. 21, 1999
5771507 Extendible drain closure device Jun. 30, 1998
5333327 Apparatus for opening and closing a drain Aug. 2, 1994
5179740 Encapsulated overflow system for sinks and the like Jan. 19, 1993
4945579 Drain valve activator assembly Aug. 7, 1990
4594738 Drain and overflow device for bathtubs Jun. 17, 1986
4164049 Vacuum-type water removal system for houses, factories, ships and the like Aug. 14, 1979
4135260 Rinse sink skimmer Jan. 23, 1979
4111037 Bathtub drain and overflow testing apparatus Sep. 5, 1978
4106133 Contamination prevention device for sitz bath Aug. 15, 1978
4089230 Waste and overflow plate assembly May. 16, 1978
4077430 Standpipe adapter for sink drains of varied diameter Mar. 7, 1978











 
 
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