Liquid purification or separation – Recirculation – Serially connected distinct treating or storage units
Reexamination Certificate
2007-10-16
2007-10-16
Upton, Christopher (Department: 1724)
Liquid purification or separation
Recirculation
Serially connected distinct treating or storage units
C210S305000, C210S521000, C210S532200
Reexamination Certificate
active
11164341
ABSTRACT:
A septic tank includes a chamber, an inlet through which waste water enters the chamber, an outlet, and an outlet pipe mounted to the outlet. At least one partitioning member is mounted in the chamber and separates the chamber into at least a first subchamber adjacent to the inlet and a second subchamber adjacent to the outlet. The partitioning member includes a plurality of through-holes allowing communication between the first subchamber and the second subchamber. The partitioning member prevents the suspensions and deposits in the first subchamber from entering the second subchamber. A submersible pump may be mounted in the first subchamber for creating recycling currents.
REFERENCES:
patent: 872412 (1907-12-01), Greth
patent: 1120351 (1914-12-01), Weston
patent: 1485623 (1924-03-01), Mayo
patent: 1582915 (1926-05-01), Farley
patent: 1641469 (1927-09-01), Baker
patent: 1708118 (1929-04-01), Carpenter et al.
patent: 1851172 (1932-03-01), Gordon
patent: 1902171 (1933-07-01), 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: 3826375 (1974-07-01), Carlson et al.
patent: 3986963 (1976-10-01), Maroschak
patent: 4002561 (1977-01-01), Traverse
patent: 4104166 (1978-08-01), LaRaus
patent: 4132652 (1979-01-01), Anderson et al.
patent: 4157969 (1979-06-01), Thies
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), Herve
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: 6077448 (2000-06-01), Tran-Quoc-Nam et al.
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: 6296775 (2001-10-01), Moody 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
Kamrath & Associates P.A
Upton Christopher
LandOfFree
Septic tank does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Septic tank, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Septic tank will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3901762