Liquid purification or separation – Recirculation – Of filtrate
Reexamination Certificate
2006-12-12
2006-12-12
Barry, Chester T. (Department: 1724)
Liquid purification or separation
Recirculation
Of filtrate
Reexamination Certificate
active
07147771
ABSTRACT:
An effluent treatment system including a treatment tank for holding effluent; a filter for filtering effluent from the treatment tank; a valve for directing effluent from the filter component to either a discharge or through the inlet port of the treatment tank back into the interior of the treatment tank; and a pump for pumping effluent under pressure from the hollow interior of the treatment tank, through the outlet port of the treatment tank, through the filter component, through the valve, back through the inlet port of the treatment tank back into the interior of the treatment tank many times, and then to discharge.
REFERENCES:
patent: 4793934 (1988-12-01), Thompson et al.
patent: 4824563 (1989-04-01), Iwahori et al.
patent: 5106493 (1992-04-01), McIntosh
patent: 5114586 (1992-05-01), Humphrey
patent: 5254253 (1993-10-01), Behmann
patent: 5480561 (1996-01-01), Ball et al.
patent: 5647980 (1997-07-01), Smith et al.
patent: 5647986 (1997-07-01), Nawathe et al.
patent: 5667670 (1997-09-01), Drewery
patent: 6051892 (2000-04-01), Toal, Sr.
patent: 6106716 (2000-08-01), Berkman
patent: 6299775 (2001-10-01), Elston
patent: 6372137 (2002-04-01), Bounds
patent: 6383369 (2002-05-01), Elston
patent: 6638420 (2003-10-01), Tyllila
patent: 6858142 (2005-02-01), Towndrow
patent: 2002/0008065 (2002-01-01), Elston
patent: 2003/0217954 (2003-11-01), Towndrow
Barry Chester T.
Graywater Return, LLC
Walker, McKenzie & Walker P.C.
LandOfFree
Effluent treatment system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Effluent treatment system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Effluent treatment system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3675468