Toilet with device for removing unpleasant odors

Details Toilet with device for removing unpleasant odors Toilet with device for removing unpleasant odors

1990-06-29

1991-09-03

Phillips, Charles E.

Baths, closets, sinks, and spittoons

Ventilation

Bowl structure or vent valve

E03D 9052

Patent

active

050440187

ABSTRACT:
A ventilation system for a toilet to remove odors therefrom is disclosed. The ventilation system includes a suction apparatus whose intake is connected to the upper region of the bowl above the water seal, an outlet passage whose opening communicates with the waste discharge passage of said toilet at a point below the water seal, and a valve means mounted in the outlet passage which is normally closed when the suction apparatus is inoperative. The suction apparatus and valve means are electrically operated.

REFERENCES:
patent: 2058436 (1936-10-01), Friel
patent: 2329221 (1943-09-01), Sanford
patent: 2452282 (1948-10-01), Auer
patent: 3942200 (1976-03-01), Pearson
patent: 4222129 (1980-09-01), Baker

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