Gas separation – Multiple separators – each with discrete and longitudinally... – Combined serial and parallel arrangement
Reexamination Certificate
2007-08-28
2007-08-28
Hopkins, Robert (Department: 1724)
Gas separation
Multiple separators, each with discrete and longitudinally...
Combined serial and parallel arrangement
C055S346000, C055S426000, C055S429000, C055S459100, C055SDIG030
Reexamination Certificate
active
10874257
ABSTRACT:
A cyclone dust collecting apparatus for a vacuum cleaner comprises a cyclone body having a first cyclone and a second cyclone, an air inlet and an air outlet connected to the cyclone body, and a dust receptacle connected to the cyclone body. The dust receptacle includes a receptacle body and a partition member. The partition member is mounted on an inner circumference of the dust receptacle, and divides the inside of the dust receptacle into an upper and a lower dust collecting chambers. The lower dust collecting chamber is formed larger than the upper dust collecting chamber.
REFERENCES:
patent: 3425192 (1969-02-01), Davis
patent: 4826515 (1989-05-01), Dyson
patent: 5078761 (1992-01-01), Dyson
patent: 5160356 (1992-11-01), Dyson
patent: 6582489 (2003-06-01), Conrad
patent: 2006/0123590 (2006-06-01), Fester et al.
patent: 203 06 405 (2003-10-01), None
patent: 101 10 581 (2003-11-01), None
patent: 2105467 (1997-10-01), None
patent: 2196837 (2003-12-01), None
patent: 2 317 122 (1998-03-01), None
patent: 2 317 122 (1998-03-01), None
patent: 2 326 360 (1998-12-01), None
patent: 2 376 176 (2002-12-01), None
patent: 52-14775 (1993-08-01), None
patent: 2002-326041 (2002-11-01), None
patent: WO 01/60524 (2001-08-01), None
Spanish Office Action, dated Apr. 6, 2006.
Russian Patent Office; Office Action issued Jun. 30, 2005 in connection with corresponding Application No. 2004121796.
British Patent Office Combined Search and Examination Report issued Nov. 25, 2004 in connection with the corresponding application No. 0415463.9.
Canadian Patent Office, Office Action issued Sep. 6, 2006, with respect to Canadian Patent Application No. 2,472,673, filed Jun. 29, 2004.
German Patent Office, Office Action issued Aug. 8, 2006, with respect to German Patent Application No. 102004034015.3, filed on Jul. 14, 2004.
Korean Intellectual Property Office, Official Action dated Dec. 14, 2005, with respect to Korean Patent Application No. 2004-9090.
Han Jung-gyun
Oh Jang-keun
Blank Rome LLP
Hopkins Robert
Samsung Gwangju Electronics Co. Ltd.
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