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Class Information
Number: 4/631
Name: Baths, closets, sinks, and spittoons > Wash receptacles > With work surface
Description: Subject matter including an article-support area in combination with a wash vessel.










Sub-classes under this class:

Class Number Class Name Patents
4/637 Drainboard 19
4/634 Sink rim clamped to work surface 13
4/633 Sink rim clamped to work-surface top by clamp means partly on sink 30
4/635 Sink rim joined to work surface by molding frame 7
4/632 Sink rim rests on work-surface recess below top surface 14


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8684552 Lighted furniture assembly Apr. 1, 2014
8499375 Washbasin Aug. 6, 2013
8418281 Undermount sink seal and method of making Apr. 16, 2013
8356367 Adjustable support system for undermounted sinks Jan. 22, 2013
8277070 Counter with border lighting Oct. 2, 2012
8166618 Straps and method of using straps for holding sinks in position May. 1, 2012
7802327 Portable training sink and vanity for children Sep. 28, 2010
7721364 Remote indoor kitchen May. 25, 2010
7647654 Dish basin and cutting board Jan. 19, 2010
7617548 Gasket for installing a sink in a counter and methods of using same Nov. 17, 2009
7478443 Apparatus for fitting a sink to a worktop Jan. 20, 2009
7305723 Kitchen sink with integrated cutting board Dec. 11, 2007
7246387 Food preparation station Jul. 24, 2007
7240380 Food preparation station Jul. 10, 2007
7007317 Sink/faucet flush mounting system Mar. 7, 2006
6986174 Sink mounting device and system Jan. 17, 2006
6530097 Stone-top sink board arrangement Mar. 11, 2003
6502254 Vanity with accessibility features Jan. 7, 2003
6446279 Stainless steel drainage surface having separated corrugated arrays Sep. 10, 2002
6442905 Complete pre-fabricated tile counter in components Sep. 3, 2002
6349429 Apertured countertop mounting unit Feb. 26, 2002
6286577 Process for fabricating countertops Sep. 11, 2001
6212707 Bowed front bathroom vanity system Apr. 10, 2001
6182305 Cooking sink with cutting board Feb. 6, 2001
6135581 Countertop kit Oct. 24, 2000
6128793 Complete pre-fabricated tile counter in components Oct. 10, 2000
6108831 Undercounter sink and method for mounting Aug. 29, 2000
6101643 Portable hot sink system Aug. 15, 2000
6016579 Liquid drain apparatus incorporable within a counter top Jan. 25, 2000
5915851 Water dispensing and draining appliance Jun. 29, 1999
5903936 Fitting for an appliance such as a sink May. 18, 1999
5860172 Sink construction Jan. 19, 1999
5819335 Washing facility Oct. 13, 1998
5815855 Sink cover Oct. 6, 1998
5754991 Apertured countertop mounting unit May. 26, 1998
5735001 Structural body for water-handling fixture assembly, vanity top assembly and related methods Apr. 7, 1998
5733022 Backsplash and countertop assembly Mar. 31, 1998
5664265 Method and apparatus for securing a built-in-sink Sep. 9, 1997
5621929 Work station Apr. 22, 1997
5581957 Coved backsplash system Dec. 10, 1996
5566404 Sink with wheelchair access Oct. 22, 1996
5551103 Apertured countertop mounting unit Sep. 3, 1996
5510031 Faucet assembly with replaceable filter Apr. 23, 1996
5406656 RV sink cover/cutting board Apr. 18, 1995
5349708 Foldable kitchen sink Sep. 27, 1994
5330262 Coved backsplash for a countertop Jul. 19, 1994
5313676 Sportsman sink apparatus May. 24, 1994
5070554 Cover assembly for a sanitary fixture Dec. 10, 1991
4998306 Built-in sink Mar. 12, 1991
4833740 Integral sink deck support May. 30, 1989

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