Method and arrangement for automatically raising and lowering a

Details Method and arrangement for automatically raising and lowering a Method and arrangement for automatically raising and lowering a

1998-06-11

2000-07-04

Recla, Henry J.

Baths, closets, sinks, and spittoons

Opener or closer for a closet seat or lid

4241, 42462, A47K 1310

Patent

active

060819367

ABSTRACT:
An arrangement and method for automatically raising and lowering a toilet seat including a sensor pad located to be stepped on only by a standing user. The toilet seat is counterbalanced, and a shifting of weight causes the seat to pivot up or down. Various weight shifting arrangements are described, including an electromechanical drive, a liquid transfer system, and a mechanical drive weight positioner.

REFERENCES:
patent: 2632896 (1953-03-01), Morikawa
patent: 5014367 (1991-05-01), Gamblin
patent: 5020165 (1991-06-01), Huang
patent: 5138724 (1992-08-01), Chien et al.
patent: 5435017 (1995-07-01), Pan
patent: 5461734 (1995-10-01), Faircloth
patent: 5857223 (1999-01-01), Ferdinand
patent: 5867843 (1999-02-01), Robello et al.
patent: 5940896 (1999-08-01), Berring

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