Liquid purification or separation – Processes – Separating
Reexamination Certificate
2007-09-21
2010-02-16
Popovics, Robert James (Department: 1797)
Liquid purification or separation
Processes
Separating
C210S772000, C210S791000, C210S797000, C210S415000, C100S037000, C100S110000, C100S111000, C100S127000
Reexamination Certificate
active
07662296
ABSTRACT:
A filtering and compacting device for solid particles suspended and contained in fluids, such as slurries produced by mechanical operations, comprises a container (11), provided with a cover (12) and an openable bottom (13), and includes an inlet mouth (91) of the fluid to be treated, means for placing the container (11) under pressure, means (20) for opening the bottom (13) of the container (11), in which bottom (13) there is located a first filtering element (90) for retaining the solid particles internally thereof and at least a second filtering element (30) which defines a filtration chamber (31), in which the filtration chamber (31) overlies a compacting chamber (32) of filtered slurry.
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English language Abstract of Italian patent application PD2004A000028 filed Jan. 30, 2004.
Gallocchio Vanni
Pancaldi Fabio
Browdy & Neimark PLLC
P.M.P.O. S.R.L.
Popovics Robert James
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