Toilet ventilator including overflow-responsive sensor

Details Toilet ventilator including overflow-responsive sensor Toilet ventilator including overflow-responsive sensor

1976-01-05

1977-02-15

Artis, Henry K.

Baths, closets, sinks, and spittoons

Ventilation

Electric-motor pump

4218, E03D 904, A47K 1300

Patent

active

040074986

ABSTRACT:
A ventilator for toilets is disclosed which includes an air duct to receive and remove the odorous air, an air suction device to establish the odorous air flow, a control for initiating and terminating the odorous air flow, and a sensor responsive to the presence of water in the overflow duct, so as to terminate the air flow at the moment the toilet is flushed.

REFERENCES:
patent: 1342716 (1920-06-01), Johnston
patent: 2056087 (1936-09-01), Andrews
patent: 2061310 (1936-11-01), Kleiser, Jr.
patent: 2100962 (1937-11-01), Juntunen
patent: 2105794 (1938-01-01), Norris
patent: 2279789 (1942-04-01), Jantzen
patent: 2778033 (1957-01-01), Majauskas
patent: 2985890 (1961-05-01), Baither
patent: 3087168 (1963-04-01), Huso
patent: 3102275 (1963-09-01), Raymond
patent: 3192539 (1965-07-01), Martz
patent: 3495282 (1970-02-01), Taggart

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