Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-01-24
2008-08-19
Thomas, David B (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S347000
Reexamination Certificate
active
07412749
ABSTRACT:
A vacuum cleaner with a self-cleaning filter and a sweeper stand that also functions as an electric dustpan when the vacuum is seated within the sweeper stand is provided. The vacuum includes a housing having an air inlet at one end of the housing and a handle at the other end of the housing. An air passageway includes a deflector to direct dirt into a dirt collection tray which is pivotably mounted to the housing. A filter mounted on the motor divider wall and a filter cleaning arch mounted on the dirt collection tray so that the filter cleaning arch strikes the filter to dislodge dirt collected on the filter as the dirt collection tray pivots open. The sweeper stand includes a housing for receiving the hand vacuum, an opening for directing dirt laden air into an air inlet of the hand vacuum. Power switches to actuate the hand vacuum when the hand vacuum is seated in the sweeper stand are provided.
REFERENCES:
patent: 3708962 (1973-01-01), Deguchi et al.
patent: 4225814 (1980-09-01), Gantz et al.
patent: 4573234 (1986-03-01), Kochte et al.
patent: 4573237 (1986-03-01), Kochte et al.
patent: 4745654 (1988-05-01), Yamamoto et al.
patent: 5205013 (1993-04-01), Lopes
patent: 5560077 (1996-10-01), Crotchett
patent: 5904160 (1999-05-01), Wright
patent: 5966774 (1999-10-01), Bone et al.
patent: 6058560 (2000-05-01), Gab et al.
patent: 6671924 (2004-01-01), Rood
patent: 7329295 (2008-02-01), Greene et al.
patent: 7341611 (2008-03-01), Greene et al.
patent: 2005/0198771 (2005-09-01), Min et al.
patent: 2007/0271724 (2007-11-01), Hakan et al.
Oetting Michael
Thomas Joyce
Euro-Pro Operating LLC
Greenberg Traurig LL
Thomas David B
Wolfson Michael I.
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