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Class Information
Number: 4/679
Name: Baths, closets, sinks, and spittoons > Drain, overflow or trap for a sink or bath
Description: Subject matter comprising an apparatus that empties water from, prevents water from spilling over the edge of or prevents sewer gas from flowing into a sink or bath to control the flow of fluid.










Sub-classes under this class:

Class Number Class Name Patents
4/680 Drain and overflow 44
4/688 Drain valve 39
4/694 Overflow opening attachment 41


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8658033 Method and system for installing a drain Feb. 25, 2014
8621683 Flexible drainage trap Jan. 7, 2014
8615825 Liquid drainage system Dec. 31, 2013
8566976 Adjustable drain assembly Oct. 29, 2013
8549678 Accelerated tub drain Oct. 8, 2013
8485216 Flow trap with compartment separator and baffle for use in a water-free urinal Jul. 16, 2013
8474068 Trench shower drain Jul. 2, 2013
8382993 Drain filter apparatus and method Feb. 26, 2013
8347424 Leveling mechanism for floor drain Jan. 8, 2013
8286275 Drain clean-out assembly and method of using Oct. 16, 2012
8266740 Method and apparatus for cleaning a conduit Sep. 18, 2012
8266735 Overflow device assembly with sliding faceplate Sep. 18, 2012
8261379 Modified deck plate for use with corrugated support surface Sep. 11, 2012
8181288 Waterproof base and methods of fabrication and installation thereof May. 22, 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
8113387 Water dispenser for a kitchen wall partition Feb. 14, 2012
8096002 Height adjustable shower waste Jan. 17, 2012
8065759 McClain's bathtub monitor Nov. 29, 2011
8033486 Waste line connector assembly Oct. 11, 2011
8001629 Floor drain and sanitary installation with such a floor drain, and method of fitting such a sanitary installation Aug. 23, 2011
7992236 Mock shower drain and associated methods Aug. 9, 2011
7971288 Waste fitting Jul. 5, 2011
7908685 Water trap for sanitary appliances Mar. 22, 2011
7854852 In-drain device for the collection, extraction and diversion of gray water for reuse Dec. 21, 2010
7806955 Gas-liquid separation system and method thereof Oct. 5, 2010
7799216 Drain trap with strainer and cup Sep. 21, 2010
7731846 Grease collection system Jun. 8, 2010
7721365 Kitchen sink knee shield May. 25, 2010
7721364 Remote indoor kitchen May. 25, 2010
7699981 Drain installation system and method Apr. 20, 2010
7665160 Method and apparatus for restoring one-piece cultured marble countertop sinks Feb. 23, 2010
7636957 Urinal Dec. 29, 2009
7625488 Waste water strainer Dec. 1, 2009
7617644 Drain and a building structure having a drain Nov. 17, 2009
7596865 Method and apparatus for connecting sink off set from sewer Oct. 6, 2009
7575022 Diverter, liquid-level indicator and chemical pre-treatment and post-treatment implementations useful in waterless urinals Aug. 18, 2009
7571741 Flow trap with compartment separator and baffle for use in a waterless urinal Aug. 11, 2009
7531088 Drain trap with strainer and cup May. 12, 2009
7530123 Automatic drain May. 12, 2009
7490376 Drain outlet with integral clamp for use with a plumbing fixture Feb. 17, 2009
7472435 P-trap drainage device Jan. 6, 2009
7428909 Fixtures for trapping condensation Sep. 30, 2008
7350246 Bathroom leak damage prevention apparatus Apr. 1, 2008
7246386 Waste outlet assembly Jul. 24, 2007
7216670 Drain apparatus with liquid trap and liquid level indicator May. 15, 2007
7216377 Siphon for sink or similar element May. 15, 2007
7155760 Waste trap Jan. 2, 2007
7134152 Adaptable, low cost air gap and flow control Nov. 14, 2006
7120949 Multi-purpose drain Oct. 17, 2006
7107634 Method and apparatus for cleaning a conduit Sep. 19, 2006

1 2 3 4










 
 
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