Toilet duct ventilation system

Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump

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E03D 9052

Patent

active

058754962

ABSTRACT:
The ventilation system comprises a manifold having an open bottom with two members adapted to be coupled to either of the two lower ends of the manifold for plugging one of the ends and for allowing the other lower end to be coupled to an exhaust conduit. Also provided is an intake member adapted to fit under the seat of the toilet with a rear end in communication with the interior of the manifold and with the front end located over the bowl of the toilet. In the embodiment disclosed, the intake member has an open bottom with flexible flared side walls to allow the height of the intake member to be varied to fit under the seats of different toilets.

REFERENCES:
patent: 3849808 (1974-11-01), Olson et al.
patent: 4168553 (1979-09-01), Studer
patent: 4175293 (1979-11-01), Stephens et al.
patent: 5199111 (1993-04-01), Antepenko

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