Class 4/436 - By movement of seat or lid

Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Subject matter wherein the valves are actuated by motion
No. of patents: 4
Last issue date: 06/11/2002

Number	Title	Issue Date
6401270	Toilet apparatus An embodiment provides a toilet having a toilet pan 11, an outlet pipe 78 for the contents of the pan, a closeable lid 21 on the pan forming with the pan a waste receptacle chamber, a seal 22 between the lid 21 and the pan 11, means 12 for introducing wat...	06/11/2002
5293651	Toilet seat A toilet seat for composting toilets, which toilet seat comprises a seat ring, a bowl space, a bottom hole of the bowl space, and a separator of liquids such as washing water and urine. The toilet seat is implemented by adapting the inside surface of the ...	03/15/1994
4841581	Drain plug assembly for dishwasher, and the like An assembly of a drain plug for a dishwasher is disclosed, comprising a hollow stem portion and a drain plug body. A double O-ring is provided to seat and seal the ball body into a drain pipe, and to make a light, sliding fit with the interior of the drai...	06/27/1989
4573223	Automatic toilet tank release An automatic toilet flusher is designed for installation in conventional reservoir type toilets having an external flushing lever in front of the reservoir. The design is of utmost simplicity for minimal maintenance. It allows automatic flushing by the re...	03/04/1986

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