Filter assembly

Details Filter assembly Filter assembly

1984-11-19

1986-01-21

Adee, John

Liquid purification or separation

With drip, overflow or content draining feature

210232, 210DIG5, 123557, B01D 7538

Patent

active

045656290

ABSTRACT:
A filter cartridge uses two annular concentric filter media with a first contaminant outlet upstream from both media and a plurality of second contaminant outlets between the two filter media. A mating portion on the filter cartridge mates with a wall of a collection bowl having dual contaminant collection zones.

REFERENCES:
patent: 1002792 (1911-09-01), Weitzenhoffer
patent: 1616577 (1927-02-01), Janette
patent: 2326691 (1943-08-01), Schum
patent: 2494884 (1950-01-01), Lassman et al.
patent: 2524336 (1950-10-01), Vokes
patent: 2651414 (1953-09-01), Lawson
patent: 3228527 (1966-01-01), McPherson
patent: 3280981 (1966-10-01), Renfrew
patent: 3508658 (1970-04-01), McVay
patent: 4231768 (1980-11-01), Seibert et al.

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