Reverse osmosis system

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...

Reexamination Certificate

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Details

C210S257200, C210S195200, C210S110000, C210S136000, C210S117000

Reexamination Certificate

active

07862723

ABSTRACT:
An apparatus for purifying water according to one embodiment of the present invention may include a feed line fluidically connected to a reverse osmosis module containing a semipermeable membrane. The semipermeable membrane produces purified water and a concentrate. A drain line is also connected to the reverse osmosis module configured to transport concentrate. A product line is connected to the reverse osmosis module for transporting purified water. Operatively associated with the product line and drain line is a shut-off mechanism containing a pressure sensor or gasket operatively associated with an appliance configured to activate the shut-off mechanism.

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Non-Final Office Action dated Dec. 8, 2008 for U.S. Appl. No. 11/383/701, 8 pages.
Non-Final Office Action dated Nov. 4, 2009 for U.S. Appl. No. 12/267,184.

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