Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate
2011-01-04
2011-01-04
Fortuna, Ana M (Department: 1797)
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
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.
REFERENCES:
patent: 4350587 (1982-09-01), Jarrell
patent: 4650586 (1987-03-01), Ellis, III
patent: 4761295 (1988-08-01), Casey
patent: 4770770 (1988-09-01), Regunathan et al.
patent: 4853117 (1989-08-01), Burrows
patent: 4906372 (1990-03-01), Hopkins
patent: 5093012 (1992-03-01), Bundy et al.
patent: 5358635 (1994-10-01), Frank et al.
patent: 5451314 (1995-09-01), Neuenschwander
patent: 5928503 (1999-07-01), Shang-Chun
patent: 6001244 (1999-12-01), Salter et al.
patent: 6068764 (2000-05-01), Chau
patent: 6099735 (2000-08-01), Kelada
patent: 6190558 (2001-02-01), Robbins
patent: 6228255 (2001-05-01), Peterson et al.
patent: 6258265 (2001-07-01), Jones
patent: 6334951 (2002-01-01), Cheng
patent: 6702942 (2004-03-01), Nield
patent: 7264731 (2007-09-01), Bosko
patent: 7402240 (2008-07-01), Kung et al.
patent: 7513996 (2009-04-01), Kloos et al.
patent: 7550084 (2009-06-01), Schmitt
patent: 7597807 (2009-10-01), Sieth et al.
patent: 7598807 (2009-10-01), Takagi
patent: 2002/0170858 (2002-11-01), Maddux et al.
patent: 2003/0034305 (2003-02-01), Luehmann et al.
patent: 2004/0245175 (2004-12-01), Godec et al.
patent: 2005/0150843 (2005-07-01), Berthold
patent: 2005/0183999 (2005-08-01), Hackett et al.
patent: 410052688 (1998-02-01), None
patent: 02004167404 (2004-06-01), None
patent: WO2004/014528 (2004-02-01), None
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.
Duane Morris LLP
Fortuna Ana M
The Good Water Company, Inc.
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