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Class Information
Number: 4/246.5
Name: Baths, closets, sinks, and spittoons > Opener or closer for a closet seat or lid > Lever operated opener > Four bar link > Using a seat or lid for a link
Description: Subject matter wherein the seat or lid is the other member or rod of the four bar link so that the motion of the lever is transmitted by the by the mechanical link to move the seat or lid from one position to another.










Patents under this class:

Patent Number Title Of Patent Date Issued
8402571 Toilet seat handle Mar. 26, 2013
8286273 Toilet foot flushing apparatus Oct. 16, 2012
8230529 Toilet seat lifting apparatus Jul. 31, 2012
8082604 Toilet seat lifter and dropper Dec. 27, 2011
7913327 Automatically flushing toilet Mar. 29, 2011
7793363 Flushing mechanism for toilet Sep. 14, 2010
7636956 Hands free toilet seat system Dec. 29, 2009
7316037 Seat lifter Jan. 8, 2008
7051383 Powered lift toilet seat May. 30, 2006
7039961 Kirk's automatic toilet seat lifter/holder May. 9, 2006
6851130 Sanitary toilet seat apparatus Feb. 8, 2005
6775858 Elevating toilet seat with lid opening mechanism Aug. 17, 2004
6775858 Elevating toilet seat with lid opening mechanism Aug. 17, 2004
6233751 Toilet flushing and seat lifting system May. 22, 2001
6112335 Foot actuated, anti-slamming, toilet seat raising and lowering device Sep. 5, 2000
5978974 Apparatus for raising and automatically lowering a toilet seat Nov. 9, 1999
5875498 Toilet seat lifting device Mar. 2, 1999
5594958 Hands-off toilet seat lifting apparatus Jan. 21, 1997
5448782 Foot actuated toilet seat lifting device Sep. 12, 1995
5339468 Hopper lid and the flush mechanism of a flush toilet Aug. 23, 1994
5075906 Seat lift Dec. 31, 1991
4862525 Lavatory seat controller Sep. 5, 1989
4649576 Foot-actuated toilet seat lifting device Mar. 17, 1987
D287616 Toilet seat lifter, or the like Jan. 6, 1987
4584724 Toilet seat lifting and lowering device Apr. 29, 1986
4030146 Toilet seat lifting apparatus including a resilient bowed member for preventing the seat from slamming Jun. 21, 1977











 
 
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