Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-12-15
2010-06-22
Thomas, David B (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
Reexamination Certificate
active
07739772
ABSTRACT:
There is provided an upright vacuum cleaner that can be conveniently and stably operated. In the upright vacuum cleaner, an intake nozzle is provided to suck air, dust, and other material, a body is extended upward from the intake nozzle in a rotatable relationship with the intake nozzle, a dust collector is installed in the body to remove the dust and other material from the air, and a cord reel is installed on one side of the body to accommodate a power cord.
REFERENCES:
patent: 2854686 (1958-10-01), Hansen
patent: 3757382 (1973-09-01), Brooks et al.
patent: 4106165 (1978-08-01), Clowers et al.
patent: 4377882 (1983-03-01), Dyson
patent: 4446594 (1984-05-01), Watanabe et al.
patent: 4905341 (1990-03-01), Sunagawa et al.
patent: 5168598 (1992-12-01), Hashizume et al.
patent: 6052862 (2000-04-01), Lowery
patent: 6237188 (2001-05-01), Takemoto et al.
patent: 6502778 (2003-01-01), Kim
patent: 6574827 (2003-06-01), Hashizume et al.
patent: 6779229 (2004-08-01), Lee et al.
patent: 7273192 (2007-09-01), Park
patent: 2004/0006842 (2004-01-01), Lee et al.
patent: 2005/0224624 (2005-10-01), Park
LG Electronics Inc.
McKenna Long & Aldridge LLP
Thomas David B
LandOfFree
Upright 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 Upright vacuum cleaner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Upright vacuum cleaner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4243414