Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2007-04-17
2007-04-17
Snider, Theresa T. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C096S333000, C096S359000, C095S226000, C015S412000
Reexamination Certificate
active
10432743
ABSTRACT:
The separator has a bottom (12), a cylindrical body with turbine blades (15), and a sealing ring (11) at the upper end. The separator is made of segments or of an integral one piece. The segment of the separator (10) is manufactured as a turbine wheel, where the radial supports (17) have a periphery (16), on which periphery (16) are disposed uniformly and approximately radially turbine blades (15) having a slightly inclined outer part in the counter-rotation direction. The sealing ring (11) has radial supports (17) and a ring (19), and at the bottom of the lid (1a) it has airflow directing means (20) manufactured as extensions inclined from the periphery towards the radius.
REFERENCES:
patent: 3902877 (1975-09-01), Swaim
patent: 4382804 (1983-05-01), Mellor
patent: 5902386 (1999-05-01), Gustafson et al.
patent: 6165365 (2000-12-01), Salyer et al.
patent: 1 403 126 (1968-10-01), None
Erjavec Dorotej
Pogacar Janez
Hahn Loeser & Parks LLP
Hyla Proizvodnja Razjov In Trgovina D.O.O.
Minns Michael H.
Snider Theresa T.
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