Odor trap assembly

Details Odor trap assembly Odor trap assembly

1986-07-31

1987-11-17

Artis, Henry K.

Fluid handling

With liquid valves or liquid trap seals

Liquid seal in liquid flow line; flow liquid forms seal

4207, 4321, 4323, 4661, 4DIG13, 137247, 13724711, D23268, D23200, E03C 100, F16K 1300, F16K 1310, F16L 4300

Patent

active

047067012

ABSTRACT:
An odor trap assembly (10) comprising a drain hose unit (12) connected between a holding tank inlet (12) connected between a holding tank inlet (20) and a remote collection receptacle (50); and, a framework unit (11) having at least one elevated support surface (14) formed intermediate its ends; wherein the height of the said at lest one elevated support surface (14) is sufficient to create a liquid barrier (100) within the drain hose unit (12) when a portion of said drain hose unit (12) is draped over said at least one elevated (12) support surface.

REFERENCES:
patent: D231930 (1974-06-01), Danks
patent: 270211 (1883-01-01), Farthing
patent: 1213207 (1917-01-01), Keller
patent: 1762419 (1930-06-01), Pettis
patent: 2817092 (1957-12-01), Hahn
patent: 3302216 (1967-02-01), Fulton et al.
patent: 3313314 (1967-04-01), Burke et al.
patent: 3766575 (1973-10-01), Grengs
patent: 3860978 (1975-01-01), Wirth
patent: 3894301 (1975-07-01), Bunch
patent: 3908208 (1975-09-01), McIlroy
patent: 4151864 (1979-05-01), Thurman
patent: 4180102 (1979-12-01), Larkin
patent: 4228978 (1980-10-01), Rand
patent: 4643229 (1987-02-01), Hickin

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