Water filtration system

Details Water filtration system Water filtration system

2007-12-04

2007-12-04

Menon, Krishnan S. (Department: 1723)

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Filter cleaning

C210S136000, C210S195100, C210S196000, C210S257100, C210S321720, C210S260000

Reexamination Certificate

active

10947992

ABSTRACT:
A water filtration system includes a filter for receiving water to be filtered and having an output. A water storage vessel is connected to receive water from the filter output; and water is removed from the storage vessel and supplied back to the input of the filter, whereupon filtered water to be utilized is obtained solely from the output of the filter.

REFERENCES:
patent: 3542199 (1970-11-01), Bray et al.
patent: 4629568 (1986-12-01), Ellis, III
patent: 4776952 (1988-10-01), Burrows
patent: 5653877 (1997-08-01), Mark
patent: 6110360 (2000-08-01), Hart, Jr.
patent: 2005/0205478 (2005-09-01), Kung et al.

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