Water filtering device

Details Water filtering device Water filtering device

2008-01-29

2008-01-29

Prince, Fred G. (Department: 1724)

Liquid purification or separation

Particulate material type separator, e.g., ion exchange or...

With spaced non-particulate separating means

C210S282000, C210S285000, C210S359000, C210S416300

Reexamination Certificate

active

07323104

ABSTRACT:
A water filter device includes a container (1) that has an opening for filling of water, and a filter unit (3) that is movable relative to the container (1). It is significant of the device that the filter unit (3) includes a filter element (5), an operating rod (7) connected to the filter element (5) and sealing means (14) along the periphery of the filter element (5), and that the filter element (5) has a particle filter (10) and an adsorption filter (11).

REFERENCES:
patent: 175508 (1876-03-01), Schieffelin
patent: 2566371 (1951-09-01), Quinn
patent: 3174623 (1965-03-01), Sloan
patent: 4749481 (1988-06-01), Wheatley
patent: 6197193 (2001-03-01), Archer
patent: 2315615 (1974-10-01), None
patent: 1270514 (2003-01-01), None
patent: WO 9110493 (1991-07-01), None
patent: WO 0057985 (2000-10-01), None
patent: WO 0172643 (2001-10-01), None

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