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Class Information
Number: 4/234
Name: Baths, closets, sinks, and spittoons > Seat and lid
Description: The combination of a closet seat with its lid.










Sub-classes under this class:

Class Number Class Name Patents
4/236 Hinges 155
4/235 Plural seats 44


Patents under this class:
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Patent Number Title Of Patent Date Issued
8499368 Space-saving toilet system Aug. 6, 2013
8443469 Toilet and toilet seat mounting system May. 21, 2013
8402571 Toilet seat handle Mar. 26, 2013
8296870 Toilet seat Oct. 30, 2012
8214931 Toilet seat hinge and method of manufacture Jul. 10, 2012
8209789 Quick-release structure of a toilet cover hinge Jul. 3, 2012
8108952 Controlling apparatus for automated toilet seat and lid lifting and closing device Feb. 7, 2012
8091152 Custom-fit toilet seat and associated method Jan. 10, 2012
8091153 Double flow flushing system with magnetic valve Jan. 10, 2012
8091154 Toilet seat assembly Jan. 10, 2012
8087103 Toilet and toilet seat mounting apparatus Jan. 3, 2012
8082603 Toilet and toilet seat mounting system Dec. 27, 2011
8032954 Coupling member for toilet seat device with warm-water sprays Oct. 11, 2011
7976600 Device and method for containment and elimination of toxic or other contaminant aerosols Jul. 12, 2011
7966674 Toilet seat saver Jun. 28, 2011
7958575 Toilet safety apparatus, systems, and methods Jun. 14, 2011
7816840 Spindle and flexible hinge used in ultrasonic machine Oct. 19, 2010
7797767 Cover for a wall-hung urinal as well as cover or seat board for a toilet Sep. 21, 2010
7676857 Toilet seat and lid lifter assembly Mar. 16, 2010
7485166 Device and method for detection, collection, containment, neutralization, and elimination of toxic or other contaminant aerosols Feb. 3, 2009
7340782 Toilet assembly Mar. 11, 2008
7216374 Smart toilet seat May. 15, 2007
7137154 Apparatus for lifting and lowering toilet seats Nov. 21, 2006
7111331 Method of molding a toilet seat assembly Sep. 26, 2006
6959458 Toilet seat with liquid in multiple sections for decorative effect Nov. 1, 2005
6851130 Sanitary toilet seat apparatus Feb. 8, 2005
6807686 Easily removable and replaceable toilet seat and lid Oct. 26, 2004
6760929 Cantilevered limited mobility bench toilet and commode Jul. 13, 2004
6658672 Hinge of toilet bowl seat and toilet bowl cover Dec. 9, 2003
6643851 Easily removable and replaceable toilet seat and lid Nov. 11, 2003
6640349 Toilet seat Nov. 4, 2003
6543065 Toilet bowl cover Apr. 8, 2003
6421842 Holder for toilet-bowl seat and seat lid operating hinges Jul. 23, 2002
6347415 Toilet seat and lid assembly Feb. 19, 2002
6338167 Detachable toilet seat Jan. 15, 2002
6279180 Adhesive backed photoluminescent panels for commode and method of use Aug. 28, 2001
6154892 Toilet seat and lid assembly Dec. 5, 2000
6085360 Automatically closing a toilet bowl lid Jul. 11, 2000
6085365 Structurally improved toilet Jul. 11, 2000
6003160 Automatic self-illuminating toilet lid Dec. 21, 1999
5991935 Resilient toilet seat device Nov. 30, 1999
5950251 Portable toilet and waste receptacle system Sep. 14, 1999
5946740 Holder for opening/closing apparatus for seats and lids of western-styled lavatory stools Sep. 7, 1999
5918321 Device for fastening a cover and a seat to a toilet bowl Jul. 6, 1999
5842235 Opening/closing device for opening/closing bodies Dec. 1, 1998
5655233 Toilet dome Aug. 12, 1997
5642531 Method of warming a toilet seat Jul. 1, 1997
5611089 Apparatus for providing light to a toilet seat and cover Mar. 18, 1997
5594957 Foldable toilet seat cover Jan. 21, 1997
5457824 Easily removable and attachable toilet seat connector and method Oct. 17, 1995

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