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Class Information
Number: 4/246.1
Name: Baths, closets, sinks, and spittoons > Opener or closer for a closet seat or lid
Description: Subject matter comprising means to assist a user in moving that part of closet providing support and access for a user to the closet, and the cap; which are both articulated to the closet; from one position to another.










Sub-classes under this class:

Class Number Class Name Patents
4/246.2 Fluid mechanism 72
4/246.3 Lever operated opener 60


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8689367 Adjustable Toilet Seat Handle Apr. 8, 2014
8671469 Toilet seat system for raising and lowering toilet seat Mar. 18, 2014
8640268 Automatic toilet seat Feb. 4, 2014
8613115 Monitoring device for a vacuum toilet Dec. 24, 2013
8584266 Toilet seat lifting device Nov. 19, 2013
8584267 Manual toilet seat lifter apparatus Nov. 19, 2013
8566970 Hydraulic atuator device for raising and lowering a seat and lid Oct. 29, 2013
8555427 Automated seat and/or lid assembly for a toilet Oct. 15, 2013
8539617 Sanitary toilet Sep. 24, 2013
8495768 Foot actuated toilet seat lifting and self-lowering mechanism Jul. 30, 2013
8479323 Spring-mounted vertically held toilet seat Jul. 9, 2013
8402571 Toilet seat handle Mar. 26, 2013
8359677 Assembly for delayed lowering of a raised toilet seat Jan. 29, 2013
8347423 Universally installable hands free toilet seat lifter/lowerer Jan. 8, 2013
8336126 Universally installable hands free toilet seat lifter/lowerer Dec. 25, 2012
8286273 Toilet foot flushing apparatus Oct. 16, 2012
8266730 Hands-free toilet attachment Sep. 18, 2012
8256035 Toilet seat handle Sep. 4, 2012
8214933 Toilet actuating system Jul. 10, 2012
8132272 Toilet seat lifting system Mar. 13, 2012
8117684 Combined toilet and automated toilet seat lifting device and associated method Feb. 21, 2012
8112826 Apparatus and method for controlling opening and closing unit by using counter electromotive force of motor Feb. 14, 2012
8108952 Controlling apparatus for automated toilet seat and lid lifting and closing device Feb. 7, 2012
8091155 Seat lifting system Jan. 10, 2012
8087104 Manual toilet seat lifter apparatus Jan. 3, 2012
8032954 Coupling member for toilet seat device with warm-water sprays Oct. 11, 2011
8006323 Toilet seat system Aug. 30, 2011
7966674 Toilet seat saver Jun. 28, 2011
7917973 Hands free system for lifting and lowering a toilet seat Apr. 5, 2011
7861328 Toilet seat tilting device Jan. 4, 2011
7832026 Toilet actuation apparatus Nov. 16, 2010
7788741 Automatic toilet lid and seat Sep. 7, 2010
7730559 Toilet seat for sealed engagement with toilet bowl and communication with air extraction system Jun. 8, 2010
7703154 Safety lid Apr. 27, 2010
7676857 Toilet seat and lid lifter assembly Mar. 16, 2010
7644451 Pedal operated toilet seat lifter and return Jan. 12, 2010
7636956 Hands free toilet seat system Dec. 29, 2009
7552485 Toilet seat gripping apparatus Jun. 30, 2009
7398563 Toilet seat structure that can be lifted up through a pedal Jul. 15, 2008
7398564 Closure apparatus and method of installing same Jul. 15, 2008
7386895 Opening/closing device for toilet seat or toilet lid, and transmission unit for the device Jun. 17, 2008
7367066 Pivotally adjustable toilet lid May. 6, 2008
7343633 Transmission mechanism Mar. 18, 2008
7334271 Hands-free toilet seat control Feb. 26, 2008
7331067 Toilet seat lifting and lowering device Feb. 19, 2008
7316037 Seat lifter Jan. 8, 2008
7293297 Automatic toilet seat or toilet cover lifting and lowering device Nov. 13, 2007
7281277 Foot operated toilet seat lifter Oct. 16, 2007
7272863 Handled toilet seat Sep. 25, 2007
7168106 Cam-actuated toilet seat lifting device Jan. 30, 2007

1 2 3 4 5










 
 
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