Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump
Patent
1997-02-14
1998-09-22
Walczak, David J.
Baths, closets, sinks, and spittoons
Ventilation
Electric-motor pump
4209R, E03D 904
Patent
active
058095810
ABSTRACT:
A new Odor-Less Toilet System for drawing odors from a toilet bowl and not allowing them to escape into the bathroom. The inventive device includes air intake ports integrally formed in a toilet bowl rim in fluid flow communication with an exhaust chamber.
REFERENCES:
patent: 1955579 (1934-04-01), De Malaussene
patent: 2329221 (1943-09-01), Sanford
patent: 3495282 (1970-02-01), Taggart
patent: 4165544 (1979-08-01), Barry
patent: 4882790 (1989-11-01), Ricard
patent: 5259072 (1993-11-01), Trombley
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