Toilet seat closing device

Details Toilet seat closing device Toilet seat closing device

1989-08-16

1991-02-26

Artis, Henry K.

Baths, closets, sinks, and spittoons

Drip catcher

4236, 4240, 4253, A47K 1310

Patent

active

049951203

ABSTRACT:
A toilet seat closing device incorporating a reversible DC electric motor connected through a three position reversible ratchet clutch mechanism to the toilet seat. A control circuit incorporating a timer is set when the toilet seat is raised and is adapted to energize the electric motor at the expiration of a predetermined time interval for moving the toilet seat from the raised position to a lowered position.

REFERENCES:
patent: 2200687 (1940-05-01), Bercot
patent: 2219044 (1940-10-01), Horr
patent: 2772422 (1956-12-01), Knudsen
patent: 3316561 (1967-05-01), Newkirk
patent: 4055864 (1977-11-01), Liu et al.
patent: 4338690 (1982-07-01), Hsieh et al.
patent: 4551866 (1985-11-01), Hibbs
patent: 4766619 (1988-08-01), Takeda
patent: 4777671 (1988-10-01), Kearns

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