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Class Information
Number: 4/237
Name: Baths, closets, sinks, and spittoons > Seat
Description: The structure of the closet seat.










Sub-classes under this class:

Class Number Class Name Patents
4/241 Counterbalanced or spring biased 44
4/240 Hinges 125
4/238 Subclosure, seat operated 7
4/239 Superposed 112


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8499368 Space-saving toilet system Aug. 6, 2013
8464368 Elevated toilet seat Jun. 18, 2013
8434171 Commode seat for a rollator May. 7, 2013
8418272 Toilet seat apparatus Apr. 16, 2013
8327471 Seat assembly for a toilet Dec. 11, 2012
8312571 Plumbing fixture seat Nov. 20, 2012
8292241 Apparatus to store a child's potty seat Oct. 23, 2012
8209789 Quick-release structure of a toilet cover hinge Jul. 3, 2012
8185974 Toilet with magnetic attraction between bearing and pivot May. 29, 2012
8136172 Scented toilet seat Mar. 20, 2012
8117683 Toilet seat device and toilet seat apparatus having the same Feb. 21, 2012
8112825 Seat with massage function Feb. 14, 2012
8091154 Toilet seat assembly Jan. 10, 2012
8069501 Deodorizing toilet seat Dec. 6, 2011
8024821 Detachable connective device for toilet seat Sep. 27, 2011
7971285 Toilet seat with anococcygeal support Jul. 5, 2011
7958576 Decorative toilet for the physically challenged Jun. 14, 2011
7942151 Hemorrhoid treatment device May. 17, 2011
7827626 Hinge for toilet seat Nov. 9, 2010
7774868 Toilet seat elevator assembly Aug. 17, 2010
7677250 Hemorrhoid treatment device Mar. 16, 2010
7631370 Toilet training device for small children Dec. 15, 2009
7536732 Toilet seat shock absorption and slide prevention device May. 26, 2009
7240377 Dual mode seat system Jul. 10, 2007
7216374 Smart toilet seat May. 15, 2007
7161118 Toilet seat heating device Jan. 9, 2007
7111331 Method of molding a toilet seat assembly Sep. 26, 2006
7093308 Elevated toilet seat Aug. 22, 2006
7073210 Toilet seat device for disabled person Jul. 11, 2006
7020906 Two part docking and filling station for pressurized containers Apr. 4, 2006
6996858 Toilet seat apparatus Feb. 14, 2006
6959458 Toilet seat with liquid in multiple sections for decorative effect Nov. 1, 2005
6904622 Auxiliary toilet seat Jun. 14, 2005
6868561 Easy access commode seat Mar. 22, 2005
6857138 Ergonomic raised toilet seat assembly Feb. 22, 2005
6785912 Ion toilet seat Sep. 7, 2004
6775858 Elevating toilet seat with lid opening mechanism Aug. 17, 2004
6775858 Elevating toilet seat with lid opening mechanism Aug. 17, 2004
6748611 Method of molding a toilet seat assembly Jun. 15, 2004
6685862 Method of making a vehicle seat Feb. 3, 2004
6665886 Toilet seat Dec. 23, 2003
6640349 Toilet seat Nov. 4, 2003
6584621 Toilet seat with twin protrusions having an egg shape Jul. 1, 2003
6543065 Toilet bowl cover Apr. 8, 2003
6470502 Automatically raised toilet seat apparatus Oct. 29, 2002
6418566 Toilet seat lift kit Jul. 16, 2002
6370704 Fluid-cell toilet seat Apr. 16, 2002
6347415 Toilet seat and lid assembly Feb. 19, 2002
6339851 Toilet seat Jan. 22, 2002
6330723 Air freshening toilet seat Dec. 18, 2001

1 2 3 4










 
 
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