Liquid filter

Details Liquid filter Liquid filter

2004-07-20

2010-12-28

Griffin, Walter D (Department: 1797)

Liquid purification or separation

Filter

Resting on supporting receiver, e.g., portable

Reexamination Certificate

active

07857144

ABSTRACT:
This invention relates to a liquid filter having a housing and a top. The housing includes an inwardly protruding annular shoulder which supports a filter basket. Forming a part of the housing and located above the annular shoulder is a tapered protrusion over which a filter bag is press fitted and snapped under so as to be suggested against the underlying annular shoulder.

REFERENCES:
patent: 3841489 (1974-10-01), Combest et al.
patent: 3931015 (1976-01-01), Jenkins
patent: 4067810 (1978-01-01), Sullivan
patent: 4133769 (1979-01-01), Morgan, Jr.
patent: 4946589 (1990-08-01), Hayes
patent: 5137632 (1992-08-01), Morgan, Jr.
patent: 5271834 (1993-12-01), Mondiny
patent: 6210572 (2001-04-01), Tulchinskiy
patent: 6299768 (2001-10-01), Okamoto
patent: 2107600 (1983-05-01), None

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