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Class Information
Number: 4/246.3
Name: Baths, closets, sinks, and spittoons > Opener or closer for a closet seat or lid > Lever operated opener
Description: Subject matter wherein the user actuates one end of a body having a fixed axis or fulcrum which is mechanically linked to the seat or lid and is manipulated by the user in moving the seat or lid from one position to another.










Sub-classes under this class:

Class Number Class Name Patents
4/246.4 Four bar link 24


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8584267 Manual toilet seat lifter apparatus Nov. 19, 2013
8479323 Spring-mounted vertically held toilet seat Jul. 9, 2013
8402571 Toilet seat handle Mar. 26, 2013
8286273 Toilet foot flushing apparatus Oct. 16, 2012
8266730 Hands-free toilet attachment Sep. 18, 2012
8230529 Toilet seat lifting apparatus Jul. 31, 2012
8091155 Seat lifting system Jan. 10, 2012
8082604 Toilet seat lifter and dropper Dec. 27, 2011
8020221 Hands-free toilet seat lifting device Sep. 20, 2011
7987528 Pedal operated device Aug. 2, 2011
7861328 Toilet seat tilting device Jan. 4, 2011
7832026 Toilet actuation apparatus Nov. 16, 2010
7793362 Toilet seat lift system Sep. 14, 2010
7644451 Pedal operated toilet seat lifter and return Jan. 12, 2010
7475437 Device to raise and lower a toilet seat Jan. 13, 2009
7398564 Closure apparatus and method of installing same Jul. 15, 2008
7254846 Toilet seat tilting device Aug. 14, 2007
7134150 Foot-operated toilet seat Nov. 14, 2006
7039961 Kirk's automatic toilet seat lifter/holder May. 9, 2006
6907621 Toilet seat lifter with flusher Jun. 21, 2005
6883676 Garbage storage device Apr. 26, 2005
6807687 Toilet seat and cover system Oct. 26, 2004
6775858 Elevating toilet seat with lid opening mechanism Aug. 17, 2004
6775858 Elevating toilet seat with lid opening mechanism Aug. 17, 2004
6742196 Spa cover remover Jun. 1, 2004
6615412 Flip your lid and toilet seat opener Sep. 9, 2003
6470503 Foot operated device for lifting a seat of a toilet Oct. 29, 2002
6438764 Closure apparatus and a method of installing the same Aug. 27, 2002
6393623 Toilet seat raising and lowering lift device May. 28, 2002
6308347 Toilet seat lifting system Oct. 30, 2001
6263517 Toilet seat and cover lifter Jul. 24, 2001
6219854 Toilet seat lifting apparatus Apr. 24, 2001
6189160 Toilet seat-lifting device Feb. 20, 2001
6158059 Foot actuated toilet seat lift Dec. 12, 2000
6112335 Foot actuated, anti-slamming, toilet seat raising and lowering device Sep. 5, 2000
6112336 Hinged cover lifting and lowering device Sep. 5, 2000
6014946 Multiple use commode assembly Jan. 18, 2000
6009569 Toilet seat handle Jan. 4, 2000
5978974 Apparatus for raising and automatically lowering a toilet seat Nov. 9, 1999
5867843 Automatic toilet seat lowering apparatus Feb. 9, 1999
D405169 Toilet seat lifter Feb. 2, 1999
5852833 Toilet seat lifting device having his and her foot pedal Dec. 29, 1998
5829068 Toilet seat raising and lowering device Nov. 3, 1998
5661858 Compact powered lift toilet seat Sep. 2, 1997
5659902 Toilet seat lift Aug. 26, 1997
5504947 Automatic toilet seat lowering apparatus Apr. 9, 1996
5488743 Toilet seat pedal lifter Feb. 6, 1996
5487192 Apparatus for the raising and self-lowering of a toilet seat Jan. 30, 1996
5444877 Foot actuated double acting lever for lifting a toilet seat Aug. 29, 1995
5404595 Device for raising a toilet seat Apr. 11, 1995

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