Flush-operated bathroom fan

Details Flush-operated bathroom fan Flush-operated bathroom fan

1989-04-03

1990-06-19

Artis, Henry K.

Baths, closets, sinks, and spittoons

Ventilation

4211, 4213, 4306, 4347, E03D 904

Patent

active

049339958

ABSTRACT:
A flush-operated bathroom fan is provided which utilizes a float-operated actuator in the water closet tank of the toilet which actuates a switch, turning on the ceiling fan, when the water level in the water closet tank falls indicating that the toilet has been flushed, and when the float rises up again to the normal full-tank water level, the switch is thrown again and the fan is deactivated.

REFERENCES:
patent: 3781923 (1974-01-01), Moisch et al.
patent: 3896509 (1975-07-01), Stipp et al.
patent: 3939506 (1976-02-01), Pearson
patent: 3967545 (1976-07-01), Baker
patent: 4232406 (1980-11-01), Beeghly et al.

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