Baths – closets – sinks – and spittoons – Ventilation – Bowl structure or vent valve
Reexamination Certificate
2006-01-10
2006-01-10
Nguyen, Tuan (Department: 3751)
Baths, closets, sinks, and spittoons
Ventilation
Bowl structure or vent valve
C004S213000
Reexamination Certificate
active
06983491
ABSTRACT:
An odor removal apparatus for a toilet wherein the apparatus and toilet has a bowl, an outlet from the bowl and a barrier between the bowl and the outlet which substantially prevents odors from the outlet passing to the bowl. A gas extraction apparatus is in communication with an area in the vicinity of the bowl and the outlet whereby operation of the gas extraction apparatus substantially removes odors from the vicinity of the bowl and transfers them to the outlet. The gas extraction apparatus comprises a fan operable to induce a flow of gases and entrained odors for removal of the odors from the vicinity of a toilet. The fan is immersed in the water in the cistern of the toilet.
REFERENCES:
patent: 2297935 (1942-10-01), Baither
patent: 2985890 (1961-05-01), Baither
patent: 3524415 (1970-08-01), Heiman
patent: 3649972 (1972-03-01), Sowards
patent: 3938201 (1976-02-01), McGrew
patent: 4133060 (1979-01-01), Webb
patent: 4365361 (1982-12-01), Sanstrom
patent: 4800596 (1989-01-01), Menge
patent: 4864664 (1989-09-01), Higgins
patent: 5044018 (1991-09-01), Gandini
patent: 5257421 (1993-11-01), Rose
patent: 6370703 (2002-04-01), Kim et al.
patent: 2 096 662 (1982-10-01), None
patent: 2 184 140 (1987-06-01), None
patent: 2 347 691 (2000-09-01), None
Curtis Gary Ian
Mickleson Stephen James
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