Gas separation – Multiple separators – each with discrete and longitudinally... – Combined serial and parallel arrangement
Reexamination Certificate
2005-06-02
2008-10-21
Hopkins, Robert A (Department: 1797)
Gas separation
Multiple separators, each with discrete and longitudinally...
Combined serial and parallel arrangement
C055S349000, C055S459100, C055SDIG030, C096S380000
Reexamination Certificate
active
07438737
ABSTRACT:
A cyclone vacuum cleaner including a plurality of cyclone chambers arranged in a group. The cyclone chambers are configured such that frequency characteristics of noises generated from respective cyclone chambers are different from each other.
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Choi Soo Yong
Hong Seung Gee
Joo Jae Man
Lee Jun Hwa
Song Hwa Gyu
Hopkins Robert A
Samsung Electronics Co,. Ltd.
Sughrue & Mion, PLLC
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