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Class Information
Number: 4/240
Name: Baths, closets, sinks, and spittoons > Seat > Hinges
Description: The invention resides in the hinging of the closet seat.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8671468 Hinge assembly for a toilet seat Mar. 18, 2014
8657086 Rotary damper mounting assembly and rotary damper apparatus Feb. 25, 2014
8555427 Automated seat and/or lid assembly for a toilet Oct. 15, 2013
8429768 Toilet seat connector Apr. 30, 2013
8327471 Seat assembly for a toilet Dec. 11, 2012
8312570 Quick-installation structure of a toilet seat cover assembly Nov. 20, 2012
8281420 Hinge assembly for a toilet seat Oct. 9, 2012
8214932 Automatic self-closing toilet seat assembly Jul. 10, 2012
8209789 Quick-release structure of a toilet cover hinge Jul. 3, 2012
8205274 Lift and clean toilet seat hinge Jun. 26, 2012
8185974 Toilet with magnetic attraction between bearing and pivot May. 29, 2012
8122523 Toilet seat hinge Feb. 28, 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
8074302 Toilet seat quick release system Dec. 13, 2011
8024821 Detachable connective device for toilet seat Sep. 27, 2011
7845027 Slow closure mechanism for toilet covers Dec. 7, 2010
7827626 Hinge for toilet seat Nov. 9, 2010
7774868 Toilet seat elevator assembly Aug. 17, 2010
7743434 Eccentric hinge for plumbing fixture Jun. 29, 2010
7712157 Releasable toilet seat assembly May. 11, 2010
7490366 Bolt assembly for the attachment of toilet seats and other articles Feb. 17, 2009
7389549 Quick release toilet seat hinge assembly Jun. 24, 2008
7305720 Toilet seat device Dec. 11, 2007
7281276 Releasable toilet seat assembly Oct. 16, 2007
7203975 Releasable toilet seat hinge assembly Apr. 17, 2007
7155748 Releasable toilet seat assembly Jan. 2, 2007
7111331 Method of molding a toilet seat assembly Sep. 26, 2006
7093308 Elevated toilet seat Aug. 22, 2006
7036158 Mounting for a seat position actuated toilet bowl light May. 2, 2006
6986173 Portable folding toilet seat for backpacking, camping and travel Jan. 17, 2006
6931672 Bolt assembly for toilet seats Aug. 23, 2005
6868561 Easy access commode seat Mar. 22, 2005
6807686 Easily removable and replaceable toilet seat and lid Oct. 26, 2004
6763529 Bolt assembly for toilet seats Jul. 20, 2004
6748611 Method of molding a toilet seat assembly Jun. 15, 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
6637040 Ventilated commode device, kit and method of using Oct. 28, 2003
6539557 Toilet seat positioning assembly Apr. 1, 2003
6453478 Fastening element for a toilet seat Sep. 24, 2002
6418566 Toilet seat lift kit Jul. 16, 2002
6381762 Quick release toilet seat hinge assembly May. 7, 2002
6347415 Toilet seat and lid assembly Feb. 19, 2002
6243884 Toilet seat assembly having an upright position lock Jun. 12, 2001
6233753 Hinged assembly for toilet seat construction May. 22, 2001
6230335 Normally upright toilet stool-seat assembly May. 15, 2001
6154892 Toilet seat and lid assembly Dec. 5, 2000
6071034 Quick-coupling device, particularly for applying a cover to water closet Jun. 6, 2000

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