Liquid purification or separation – With means to add treating material – Directly applied to separator
Reexamination Certificate
2006-02-21
2006-02-21
Upton, Christopher (Department: 1724)
Liquid purification or separation
With means to add treating material
Directly applied to separator
C210S220000, C210S299000, C210S528000, C210S532200
Reexamination Certificate
active
07001514
ABSTRACT:
A septic tank includes a chamber, an inlet through which waste water enters the chamber, an outlet located below the inlet, and an outlet pipe including an outlet section extending through the outlet. The outlet pipe further includes an inclined section in the chamber and extending downward from the outlet pipe. The inclined section includes a closed lower end. The inclined section further includes a suction portion located below the outlet. The suction portion includes a plurality of through-holes in a circumference thereof for sucking dischargeable purified waste water in the chamber into the inclined section and then discharged via the outlet section.
REFERENCES:
patent: 872412 (1907-12-01), Greth
patent: 1120351 (1914-12-01), Weston
patent: 1851172 (1932-03-01), Gordon
patent: 1902171 (1933-03-01), Kopp
patent: 2416867 (1947-03-01), Coberly
patent: 2552452 (1951-05-01), Phillips
patent: 2987186 (1961-06-01), Burgoon et al.
patent: 3741393 (1973-06-01), Estes et al.
patent: 3826376 (1974-07-01), Carlson et al.
patent: 3986963 (1976-10-01), Maroschak
patent: 4104166 (1978-08-01), LaRaus
patent: 4179375 (1979-12-01), Smith
patent: 4250040 (1981-02-01), LaRaus
patent: 4334991 (1982-06-01), Beede
patent: RE32312 (1986-12-01), Crates et al.
patent: 4715966 (1987-12-01), Bowman
patent: 4832846 (1989-05-01), Gavin
patent: 4886605 (1989-12-01), Hervé
patent: 4997562 (1991-03-01), Warner
patent: 5382357 (1995-01-01), Nurse
patent: 5441632 (1995-08-01), Charon
patent: 5482621 (1996-01-01), Nurse
patent: 5569387 (1996-10-01), Bowne et al.
patent: 5618445 (1997-04-01), Gavin
patent: 5762790 (1998-06-01), Zoeller
patent: 5997735 (1999-12-01), Gorton
patent: 6012871 (2000-01-01), Bryant
patent: 6015488 (2000-01-01), Gavin
patent: 6136190 (2000-10-01), Zoeller et al.
patent: 6234200 (2001-05-01), Hall
patent: 6261452 (2001-07-01), Mayer
patent: 6267882 (2001-07-01), Houck et al.
patent: 6274033 (2001-08-01), Hudgin
patent: 6280614 (2001-08-01), Berg et al.
patent: 6331247 (2001-12-01), Zoeller et al.
patent: 6447680 (2002-09-01), Richard
patent: 6495040 (2002-12-01), Zoeller et al.
Kamrath Alan D.
Nikolai & Mersereau , P.A.
Upton Christopher
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