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Class Information
Number: 4/664
Name: Baths, closets, sinks, and spittoons > Flush closet or urinal and wash receptacle
Description: Subject matter which includes a flush closet or a urinal and a wash receptacle.










Sub-classes under this class:

Class Number Class Name Patents
4/665 Wash receptacle water empties into toilet facility 86


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8424130 Toilet monument with receptacle for a mobile sanitary unit Apr. 23, 2013
8375481 Shower water recycling system for toilet flushing Feb. 19, 2013
8185983 Aircraft sink with integrated waste disposal function May. 29, 2012
8141185 Self-sustaining washroom for mobile use Mar. 27, 2012
8104106 Urinal Jan. 31, 2012
8011033 Aircraft sink with integrated waste disposal function Sep. 6, 2011
7984520 Water closet Jul. 26, 2011
7882577 Mobile sanitary system for a plurality of people Feb. 8, 2011
7540040 Bedside care unit Jun. 2, 2009
7424755 Aesthetic, multipurpose, cabinetry assembly for use within a lavatory and method of installation Sep. 16, 2008
7299511 Stand up lavatory module Nov. 27, 2007
7284287 Dual purpose lavatory Oct. 23, 2007
7137156 Portable Lavatory Nov. 21, 2006
7032351 Vandal resistant bathroom partition Apr. 25, 2006
7024707 Public convenience having a separated urinal Apr. 11, 2006
7007318 Lavatory system Mar. 7, 2006
6986171 Lavatory system Jan. 17, 2006
6938284 Lavatory unit for aircraft Sep. 6, 2005
6848126 Washing bowl mobile chair Feb. 1, 2005
6823538 Toilet unit for a vehicle, in particular a rail vehicle Nov. 30, 2004
6819238 Method and apparatus for signaling service needs for a public restroom Nov. 16, 2004
6721967 Modular portable comfort station Apr. 20, 2004
6643865 Lavatory system Nov. 11, 2003
6640356 Method for transmitting and evaluating advertising and information in toilet facilities and a display arrangement for carrying out said method in a urinal or toilet area Nov. 4, 2003
6637049 Personal care module Oct. 28, 2003
6615421 Expandable lavatory unit for aircraft Sep. 9, 2003
6549816 Network software for a plumbing control system Apr. 15, 2003
6460204 Assembly unit for sanitary facilities Oct. 8, 2002
6425148 Water-saving device for a toilet having a sink with a float-operated drain valve Jul. 30, 2002
6336233 Plumbing control system and method for prisons and push button therefor Jan. 8, 2002
6247195 Low maintenance long service life maritime head Jun. 19, 2001
6185759 Built-in sanitary furniture unit Feb. 13, 2001
6158060 Toilet seat cover assembly Dec. 12, 2000
6018827 Push button assembly for control of plumbing fixtures in prisons and the like Feb. 1, 2000
5978986 Public convenience unit Nov. 9, 1999
5857228 Toilet for public use Jan. 12, 1999
5855029 Compact water-saving modular bathroom fixture Jan. 5, 1999
5742956 Modular bathroom unit Apr. 28, 1998
5652976 Prefabricated modular invalid bathroom unit Aug. 5, 1997
5647074 Public toilet facility Jul. 15, 1997
5548856 Mobile sanitation station Aug. 27, 1996
5438714 Fresh water manifold distribution system and method Aug. 8, 1995
5398352 WC module with WC bowl forming part of wall construction Mar. 21, 1995
5228152 Water saving toilet and bathroom fixture system Jul. 20, 1993
5031258 Wash station and method of operation Jul. 16, 1991
5029348 Head construction for a pontoon boat Jul. 9, 1991
5022114 Device for suctioning up and removing a contaminated liquid Jun. 11, 1991
4985944 Plumbing control system and method for prisons Jan. 22, 1991
4975989 Disposal of waste material Dec. 11, 1990
4884767 Lavatory module for a passenger airplane Dec. 5, 1989

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