Gas separation – With concentrate backflow or re-entrainment preventing means – Baffle intermediate concentrate collector zone and gas...
Reexamination Certificate
2005-05-13
2008-09-09
Hopkins, Robert A (Department: 1797)
Gas separation
With concentrate backflow or re-entrainment preventing means
Baffle intermediate concentrate collector zone and gas...
C055S429000, C055S457000, C055S459100, C055SDIG030
Reexamination Certificate
active
07422615
ABSTRACT:
A cyclone dust-separating apparatus including a cyclone body having a cyclone chamber and a dirt-collecting chamber enclosing an outer circumference of the cyclone chamber, an upper cover disposed on an upper end of the cyclone body to form a connection passage between the cyclone chamber and the dirt-collecting chamber, and a backflow prevention protrusion formed on an inner wall of the upper cover, for preventing dirt collected in the dirt-collecting chamber from flowing back to the cyclone chamber.
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Hopkins Robert A
Ohlandt, Greeley, Ruggiero & Perle LLP.
Samsung Gwangju Electronics Co. Ltd.
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