Baths – closets – sinks – and spittoons – Ventilation – Bowl structure or vent valve
Patent
1989-02-17
1990-01-16
Phillips, Charles E.
Baths, closets, sinks, and spittoons
Ventilation
Bowl structure or vent valve
E03D 905
Patent
active
048933597
ABSTRACT:
An odor eliminator system for a toilet bowl is provided that is hidden from view by being built into the toilet bowl and includes an exhaust fan activated by a switch in the bathroom wall. In a modification the exhaust fan in the bathroom wall is activated by a button switch built into the toilet seat when a person sits upon the seat.
REFERENCES:
patent: 1247176 (1917-11-01), Swarzman
patent: 1911032 (1933-05-01), Minkler
patent: 1998657 (1935-04-01), De La Croix
patent: 2516476 (1950-07-01), Mitton
patent: 2818582 (1958-01-01), Rosselle
patent: 2846696 (1958-08-01), Merriott
patent: 3533112 (1970-10-01), Poister
Spector George
Vu Phuc N.
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