Filtration apparatus

Details Filtration apparatus Filtration apparatus

2005-03-08

2005-03-08

Savage, Matthew O. (Department: 1724)

Liquid purification or separation

Filter

Within flow line or flow line connected close casing

C210S450000

Reexamination Certificate

active

06863184

ABSTRACT:
There is provided a filtration apparatus superior in durability dispensing with an O ring otherwise employed to attach a bowl. The apparatus includes a housing head, a housing bowl detachably attached to the housing head and surrounding a cartridge filter circumferentially to define a channel wall, and clamping means exerting force to press the housing head and bowl against each other to clamp the head and bowl together. The housing head has a portion facing the housing bowl and having a sealing portion. The housing bowl has a sealing portion providing a seal when the clamping means exerts force to allow the sealing portion of the bowl to abut directly against the sealing portion of the head.

REFERENCES:
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patent: 5022986 (1991-06-01), Lang
patent: 5154827 (1992-10-01), Ashelin et al.
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patent: 2222004 (1973-11-01), None
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patent: 10337447 (1998-12-01), None
patent: 2000153111 (2000-06-01), None
patent: 2000153112 (2000-06-01), None
patent: 2000325712 (2000-11-01), None

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