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Class Information
Number: 4/DIG.2
Name: Baths, closets, sinks, and spittoons > Disappearing bowl

Patents under this class:

Patent Number Title Of Patent Date Issued
8484772 Automatic lavatory-cleaning system Jul. 16, 2013
6496989 Toilet device that can be transformed into a urinal Dec. 24, 2002
5765237 Flush pot assembly for user requiring care-taking Jun. 16, 1998
5715549 Sink assembly enclosed within drawer Feb. 10, 1998
5090069 Self-cleaning sanitation module incorporating a tilting back Feb. 25, 1992
4944047 Rotating hideaway sanitary fixture Jul. 31, 1990
4797959 Sanitary unit Jan. 17, 1989
4726079 Height adjustable toilet bowl Feb. 23, 1988
4718131 Sanitary facility unit Jan. 12, 1988
4488321 Concealed recessed urinal Dec. 18, 1984
4366584 Bathroom appliances Jan. 4, 1983
4301558 Sanitary unit Nov. 24, 1981
4177527 Latch on masquerader unit Dec. 11, 1979
4174546 Construction for a water closet Nov. 20, 1979
4142256 Safety spout for combination toilet and lavatory Mar. 6, 1979
4138748 Hydraulic operator for water closet Feb. 13, 1979
4133057 Toilet set to be installed in a minimum size room Jan. 9, 1979
4094019 Retractable toilet bowl assembly Jun. 13, 1978
4091477 Bases for showers May. 30, 1978
4045827 Combination lavatory and toilet assembly Sep. 6, 1977
4028746 Portable toilet Jun. 14, 1977

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