Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate
2007-12-04
2007-12-04
Barry, Chester T. (Department: 1724)
Liquid purification or separation
Processes
Treatment by living organism
C210S255000, C210S739000, C210S109000
Reexamination Certificate
active
11098762
ABSTRACT:
A variable process for treating wastewater at a localized sewage treatment system positioned at the site of the wastewater generation is disclosed. Wastewater initially flows from a residence or business into a first operational area of the wastewater treatment system where a majority of the solid material in the wastewater is allowed to separate out of the wastewater. The wastewater is transferred from the first operational area to a second operational area. At a predetermined transfer time, if the wastewater in the second operational area is at least equal to a predetermined transfer volume, a batch of the wastewater is transferred from the second operational area to a third operational area. The batch of wastewater in the third operational area is aerobically treated for an amount of time based on the volume of the batch of wastewater. The treated wastewater is then transferred from the third operational area for dispersal.
REFERENCES:
patent: 4608157 (1986-08-01), Graves
patent: 5290434 (1994-03-01), Richard
patent: 5647986 (1997-07-01), Nawathe et al.
patent: 5895566 (1999-04-01), Tittlebaum et al.
patent: 6113788 (2000-09-01), Molof et al.
patent: 6200472 (2001-03-01), Donald et al.
patent: 6409914 (2002-06-01), Keppeler
patent: 6638420 (2003-10-01), Tyllilä
patent: 6712970 (2004-03-01), Trivedi
Bradford Lawrence J.
White Rocky R.
Merchant & Gould
Njun, LLC
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