Class 4/485 - Seat subclosure

Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Subject matter wherein a valve or closure is beneath a seat.
No. of patents: 4
Last issue date: 12/21/1999

Number	Title	Issue Date
6003162	Waste disposal apparatus A waste disposal apparatus in which a container main body includes an introduction opening at a top wall portion of the container main body and a discharge opening at a bottom wall portion of the container main body. A cylindrical body having an exit port...	12/21/1999
5522099	Wash water draining device for washing patients in bed A wash water draining device for washing patients in bed has a mattress base, which is formed, for example, by inflatable chambers and is disposed underneath a waterproof bed mattress and slopes the bed mattress from the sides to the center and from the h...	06/04/1996
5485637	Holding tank for waste A tank for liquidous material is disclosed having a single aperture for accessing an interior volume. A collar formed as a truncated cone circumscribes the aperture to provide sealing with a cap having a mating conical band. A band surface and a collar su...	01/23/1996
4656678	Bath tub stool There is provided a stool which can be placed in a bath tub. It is intended for use by invalids and otherwise handicapped or elderly persons. It comprises a seat with detachably or foldably connected legs. The seat has an extension or extensions on to whi...	04/14/1987

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