Liquid purification or separation – Gravitational separator – Mechanical constituent mover
Reexamination Certificate
2007-11-20
2007-11-20
Upton, Christopher (Department: 1724)
Liquid purification or separation
Gravitational separator
Mechanical constituent mover
C210S540000, C210S242300
Reexamination Certificate
active
11249238
ABSTRACT:
A grease skimming and removal apparatus for use with grease trap settling tank apparatus provides a vertically elongated, vertically extending tower housing on the top wall of a grease trap tank and provides a power driven, vertically elongated, vertically extending rotating skimmer belt loop arranged to skim and transport grease and oils from wastewater contained in the grease trap tank to a vertically-elevated position above the top wall of the settling tank for gravity discharged therefrom and into a collection vessel releasably secured to the tower housing above the top wall of the grease trap tank.
REFERENCES:
patent: 3508663 (1970-04-01), Brill
patent: 3695451 (1972-10-01), Schmidt et al.
patent: 4089784 (1978-05-01), Ettelt et al.
patent: 4268396 (1981-05-01), Lowe
patent: 4274957 (1981-06-01), Koller
patent: 4582604 (1986-04-01), Bashaw
patent: 4652372 (1987-03-01), Threadgill
patent: 4876011 (1989-10-01), Betts et al.
patent: 5062953 (1991-11-01), Lewan
patent: 5223128 (1993-06-01), Combrowski
patent: 5827425 (1998-10-01), McKinnon
patent: 5928520 (1999-07-01), Haumesser
patent: 5989422 (1999-11-01), Hobson
patent: 6878270 (2005-04-01), Batten et al.
Olson & Olson
Upton Christopher
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