Urinal having a smell release function

Details Urinal having a smell release function Urinal having a smell release function

1992-03-18

1994-04-26

Cuchlinski, William A.

Baths, closets, sinks, and spittoons

Flush closet

Urinals only

E03D 1300

Patent

active

053054733

ABSTRACT:
A urinal having a smell release function, comprising: a bowl unit including a drain trap provided at the bottom thereof; a urinal shell unit for surrounding the bowl unit with an air space being interposed between the bowl unit and the shell unit itself; and smell inlets through which the air space communicates with at least one of an interior of the bowl unit and a lower external surface of the urinal. In this urinal the air space communicates with a secondary side of the drain trap, and a fan for blowing the air within the air space towards the secondary side of the drain trap is provided in the vicinity of the drain trap.

REFERENCES:
patent: 704471 (1902-07-01), Brown
patent: 921096 (1909-05-01), Ebinger
patent: 945837 (1910-01-01), Baker et al.
patent: 947082 (1910-01-01), Palmer
patent: 1441007 (1923-01-01), Littlefield
patent: 1972774 (1934-09-01), Closet
patent: 2646574 (1958-07-01), Gillespie
patent: 3805304 (1974-04-01), Ikehata
patent: 4035851 (1977-07-01), Wyeth et al.
patent: 4133060 (1979-01-01), Webb
patent: 4993083 (1991-02-01), Lemieux

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