Automatic flushing device for a flush toilet

Details Automatic flushing device for a flush toilet Automatic flushing device for a flush toilet

1989-01-19

1990-07-17

Recla, Henry J.

Baths, closets, sinks, and spittoons

Flush closet

Tank only

4DIG3, E03D 510

Patent

active

049412159

ABSTRACT:
An automatic flushing device for a flush toilet comprising an infrared sensor which can sense when the toilet has been used and then give out a signal to command the water in the tank to be flushed out for a pre-set period of time automatically. The infrared sensor is implanted in a cap covering recess centered in the tank lid which houses an electric coil.

REFERENCES:
patent: 939123 (1909-11-01), Christy
patent: 1626255 (1927-04-01), Roth
patent: 2056087 (1936-09-01), Andrews
patent: 3090967 (1963-05-01), Erhardt et al.
patent: 3334359 (1967-08-01), Weingartner
patent: 3541614 (1970-11-01), Zorn
patent: 4141091 (1979-02-01), Pulvari
patent: 4380835 (1983-04-01), Yao
patent: 4793588 (1988-12-01), Laverty, Jr.

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