Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2007-04-24
2007-04-24
Till, Terrence R. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S327100, C015S353000, C055S337000, C055S429000, C055SDIG030
Reexamination Certificate
active
10372087
ABSTRACT:
The electric vacuum cleaner is disclosed which includes a main body within which an electric blower and cyclonic separation cylinder are provided. A dust collecting case is provided in communication with the cyclonic separation cylinder to receive dust that has been separated from the inlet tube. The dust collecting case also includes a lifter arranged therein. Air received from the inlet tube is separated such that a portion is passed through the dust collecting case and a communicating passage. The air is subsequently merged and discharge through the electric blower.
REFERENCES:
patent: 2226630 (1940-12-01), McCord
patent: 3618302 (1971-11-01), Cornett
patent: 6090174 (2000-07-01), Douma et al.
patent: 6332239 (2001-12-01), Dubos et al.
patent: 6406505 (2002-06-01), Oh et al.
patent: 2001/0010107 (2001-08-01), Bair et al.
patent: 2001/0018865 (2001-09-01), Wegelin et al.
patent: 2001/0029845 (2001-10-01), Dyson et al.
patent: 2002/0088079 (2002-07-01), Oh
patent: 2002/0189451 (2002-12-01), Morgan
patent: 2002/0194993 (2002-12-01), Gen
patent: 2003/0106182 (2003-06-01), Lee
patent: 0 679 364 (1995-11-01), None
patent: 4-288111 (1992-10-01), None
patent: 6-52749 (1994-07-01), None
patent: 2002-051952 (2002-02-01), None
patent: 2003-153840 (2003-05-01), None
patent: 2002072007 (2002-09-01), None
Hayashi Shoji
Hiruta Yasuyuki
Iwase Yukiji
Kanno Kyouichi
Kitagawa Naofumi
Antonelli, Terry Stout and Kraus, LLP.
Hitachi Home & Life Solutions Inc.
Till Terrence R.
LandOfFree
Electric vacuum cleaner does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electric vacuum cleaner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric vacuum cleaner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3791391