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Class Information
Number: 4/DIG.6
Name: Baths, closets, sinks, and spittoons > Heated seats

Patents under this class:

Patent Number Title Of Patent Date Issued
8418272 Toilet seat apparatus Apr. 16, 2013
8117683 Toilet seat device and toilet seat apparatus having the same Feb. 21, 2012
7028346 Self-sanitizing toilet seat Apr. 18, 2006
D460162 Heated toilet seat Jul. 9, 2002
5940895 Heated toilet seat Aug. 24, 1999
5898952 Water heated toilet seat May. 4, 1999
5666672 Toilet attachment with easily detachable seat Sep. 16, 1997
5642531 Method of warming a toilet seat Jul. 1, 1997
5345617 Toilet seat air freshener Sep. 13, 1994
5095555 Toilet seat structure having heater and thermo-sensor wires Mar. 17, 1992
5084917 Lavatory seat device Feb. 4, 1992
4850060 Molding process for automatic spraying hot lavatory seat and device produced thereby Jul. 25, 1989
4841583 Capacitance toilet seat switch for bidet Jun. 27, 1989
4736471 Toilet light Apr. 12, 1988
4558473 Sanitary cleaning equipment Dec. 17, 1985
4446584 Heated toilet seat May. 8, 1984
4422190 Safety toilet seat Dec. 27, 1983
4413364 Toilet light unit Nov. 8, 1983
4174546 Construction for a water closet Nov. 20, 1979
4071915 Water closet seat warmer and ventilator Feb. 7, 1978

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