Evaporative cooler pump strainer

Liquid purification or separation – Filter – With pump – gas pressure – or suction source

Reexamination Certificate

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Details

C210S232000, C415S121200

Reexamination Certificate

active

10932765

ABSTRACT:
A strainer for a water pump includes a bottom panel and an upwardly extending side panel forming a cavity. The base of the water pump is received within the cavity and is removably secured to the filter.

REFERENCES:
patent: 898499 (1908-09-01), O'Donnell
patent: 2924179 (1960-02-01), Isaksson
patent: 3029744 (1962-04-01), Goettl
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patent: 3046900 (1962-07-01), Pollak
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patent: 3606567 (1971-09-01), Stahle
patent: 3957402 (1976-05-01), Sloan
patent: 3972647 (1976-08-01), Niedermeyer
patent: 4353846 (1982-10-01), Mehrens et al.
patent: 4752388 (1988-06-01), Ng
patent: 4856971 (1989-08-01), Koble, Jr.
patent: 4994177 (1991-02-01), Bogar, Jr.
patent: 5006238 (1991-04-01), Tominaga
patent: 5294335 (1994-03-01), Chiang
patent: 6200487 (2001-03-01), Denkewicz et al.
patent: 62-32299 (1987-02-01), None

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