Water filter assembly for use in an appliance

Liquid purification or separation – With alarm – indicator – register – recorder – signal or...

Reexamination Certificate

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Details

C210S087000, C210S097000, C210S235000, C210S175000, C210S323100, C222S189060, C222S036000, C062S339000

Reexamination Certificate

active

07067054

ABSTRACT:
An apparatus for filtering water dispensed from an appliance (e.g. a refrigerator) includes a low-profile filter cartridge (or a bank of filter cartridges) releasably connected to a manifold assembly. The manifold assembly is in communication with the water inlet of appliance and routs the filtered water to points of use. A water usage sensor in the manifold monitors the filter cartridge life and alerts the user when it is time to replace the filter. A latching mechanism includes a latching member200on the cartridge and a linearly moveable actuator174for releaseably securing the filter cartridge to the manifold assembly. A flow control valve ensures that the water circuit remains closed when the filter cartridge is removed from the manifold.

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International Search Report (PCT/US02/24281) dated Jan. 3, 2003.

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