Flush toilet exhaust fixture

Details Flush toilet exhaust fixture Flush toilet exhaust fixture

1995-04-10

1997-04-08

Phillips, Charles E.

Baths, closets, sinks, and spittoons

Ventilation

Electric-motor pump

E03D 905

Patent

active

056175906

ABSTRACT:
An exhaust fixture adapted to be connected to a toilet, the toilet having a bowl, a water tank having a normal amount of water therein and an upper, peripheral edge, an overflow pipe located within the tank, and a lid adapted to fit about the peripheral edge of the tank; the exhaust fixture comprising spacers disposed between the lid and the tank creating a gap for the passage of air there between, a flexible strip, the flexible strip being a closed loop with a perimeter smaller then the perimeter of the upper, peripheral edge of the tank, the flexible strip being positioned around the tank and the lid sealing the gap and forming a substantially air-tight band there between, the flexible strip having air flow passages for allowing air communication with the tank interior and a hose connector having an inlet for connecting and allowing air communication with the air flow passages of the flexible strip and an outlet, the exhaust fixture further including a blower connected to the outlet for the withdrawal of gases from air space above the normal water level in the tank.

REFERENCES:
patent: 4153956 (1979-05-01), Fischer et al.
patent: 5054130 (1991-10-01), Wilson
patent: 5321856 (1994-06-01), Gastesi

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