Gas separation – With concentrate backflow or re-entrainment preventing means – Baffle intermediate concentrate collector zone and gas...
Reexamination Certificate
2005-03-04
2008-08-05
Hopkins, Robert A (Department: 1797)
Gas separation
With concentrate backflow or re-entrainment preventing means
Baffle intermediate concentrate collector zone and gas...
C055S429000, C055S459100, C055SDIG030
Reexamination Certificate
active
07407524
ABSTRACT:
A cyclone dust-collecting apparatus and a vacuum cleaner having the same are provided. The cyclone dust-collecting apparatus including: a cyclone body having a suction part through which air is drawn in and a discharge part through which the air is discharged; a grill connected to the discharge part, for filtering the air; a dirt receptacle connected to the cyclone body, for collecting dirt separated from the air which is drawn in through the suction part; and a downstream guide part for preventing dirt collected in the dirt receptacle from being scattered, and, of the dirt included in the drawn-in air, downward guiding a dirt having at least one of a predetermined weight and a predetermined size in a spiral direction by a flux of the air to the dirt receptacle.
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Han Jung-Gyun
Oh Jang-Keun
Hopkins Robert A
Ohlandt, Greeley, Ruggiro & Perle, LLP.
Samsung Gwangju Electronics Co. Ltd.
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