Fluid filter apparatus

Details Fluid filter apparatus Fluid filter apparatus

2005-08-30

2005-08-30

Drodge, Joseph (Department: 1723)

Liquid purification or separation

Flow, fluid pressure or material level, responsive

C210S109000, C210S110000, C210S130000, C210S433100, C210S443000, C210S445000, C055S313000, C096S400000

Reexamination Certificate

active

06936161

ABSTRACT:
A fluid filter apparatus includes a filter element located in a filter chamber formed in a filter housing. A valve unit is located in a passageway formed in the filter housing to control flow of fluid into or out of the filter chamber.

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patent: 5814215 (1998-09-01), Bruss et al.
patent: 6117312 (2000-09-01), Mees et al.
patent: 6722507 (2004-04-01), Cline
patent: 43 31 598 (1995-03-01), None
patent: 2 162 079 (1986-01-01), None
patent: 2001149731 (2001-06-01), None
patent: WO 01/12294 (2001-02-01), None

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