Gas separation – Multiple separators – each with discrete and longitudinally... – Combined serial and parallel arrangement
Reexamination Certificate
2007-03-08
2010-10-12
Greene, Jason M (Department: 1797)
Gas separation
Multiple separators, each with discrete and longitudinally...
Combined serial and parallel arrangement
C055SDIG030, C055S345000, C055S424000, C055S428000, C055S429000, C055S467000, C055S447000, C015S352000, C015S353000
Reexamination Certificate
active
07811345
ABSTRACT:
A portable vacuum cleaner having at least first and second cleaning stages wherein the first cleaning stage has a dirt collection member and the second cleaning stage comprises a plurality of cyclones and at least one dirt collection chamber, wherein the first and second cleaning stages are emptied separately. One cleaning stage can be removably mounted from the vacuum cleaner without removing another cleaning stage.
REFERENCES:
patent: 2542634 (1951-02-01), Davis et al.
patent: 2913111 (1959-11-01), Rogers
patent: 2937713 (1960-05-01), Stephenson et al.
patent: 2942691 (1960-06-01), Dillon
patent: 3130157 (1964-04-01), Kelsall et al.
patent: 3200568 (1965-08-01), McNeil
patent: 3425192 (1969-02-01), Davis
patent: 3530649 (1970-09-01), Shelton et al.
patent: 3822533 (1974-07-01), Oranje
patent: 3898068 (1975-08-01), McNeil
patent: 3988132 (1976-10-01), Oranje
patent: 3988133 (1976-10-01), Schady
patent: 4187088 (1980-02-01), Hodgson
patent: 4236903 (1980-12-01), Malmsten
patent: 5078761 (1992-01-01), Dyson
patent: 5815881 (1998-10-01), Sjogreen
patent: 6228260 (2001-05-01), Conrad et al.
patent: 6238451 (2001-05-01), Conrad et al.
patent: 6599350 (2003-07-01), Rockwell et al.
patent: 6613116 (2003-09-01), Oh
patent: 6623539 (2003-09-01), Lee et al.
patent: 6648934 (2003-11-01), Choi et al.
patent: 6740144 (2004-05-01), Conrad et al.
patent: 6833015 (2004-12-01), Oh et al.
patent: 6835222 (2004-12-01), Gammack
patent: 6868578 (2005-03-01), Kasper et al.
patent: 6896719 (2005-05-01), Coates et al.
patent: 6896720 (2005-05-01), Arnold et al.
patent: 6968596 (2005-11-01), Oh et al.
patent: 7160346 (2007-01-01), Park
patent: 7354468 (2008-04-01), Arnold et al.
patent: 7377953 (2008-05-01), Oh
patent: 7449040 (2008-11-01), Conrad et al.
patent: 2002/0178535 (2002-12-01), Oh et al.
patent: 2002/0178698 (2002-12-01), Oh et al.
patent: 2003/0046910 (2003-03-01), Lee et al.
patent: 2003/0159238 (2003-08-01), Oh
patent: 2003/0182756 (2003-10-01), Duggan
patent: 2003/0200736 (2003-10-01), Ni
patent: 2004/0010885 (2004-01-01), Hitzelberger et al.
patent: 2004/0244139 (2004-12-01), Lee
patent: 2005/0177974 (2005-08-01), Conrad et al.
patent: 2005/0229554 (2005-10-01), Oh et al.
patent: 2006/0037172 (2006-02-01), Choi
patent: 2006/0042206 (2006-03-01), Arnold et al.
patent: 2006/0137306 (2006-06-01), Jeong et al.
patent: 2006/0137309 (2006-06-01), Jeong et al.
patent: 2006/0137314 (2006-06-01), Conrad et al.
patent: 2006/0162299 (2006-07-01), North
patent: 2006/0168923 (2006-08-01), Lee et al.
patent: 2006/0179801 (2006-08-01), Ivarsson
patent: 2006/0207055 (2006-09-01), Ivarsson et al.
patent: 2006/0207231 (2006-09-01), Arnold
patent: 2006/0230715 (2006-10-01), Oh et al.
patent: 2006/0230721 (2006-10-01), Oh et al.
patent: 2006/0230724 (2006-10-01), Han et al.
patent: 2006/0278081 (2006-12-01), Han et al.
patent: 2007/0095029 (2007-05-01), Min et al.
patent: 2008/0134462 (2008-06-01), Jansen et al.
patent: 2424603 (2006-10-01), None
patent: 00/74548 (2000-12-01), None
patent: W002067750 (2002-09-01), None
European search report, dated Jun. 16, 2009, received on the corresponding EP application No. 07710712.6.
Bereskin & Parr LLP / S.E.N.C.R.L., s.r.l.
Bui Dung
G.B.D. Corp.
Greene Jason M
Mendes da Costa Philip C.
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