Mobile blower/vacuum device

Details Mobile blower/vacuum device Mobile blower/vacuum device

2007-02-28

2011-10-04

Redding, David (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S331000, C015S405000, C241S101010, C241S101010

Reexamination Certificate

active

08028372

ABSTRACT:
A blower/vacuum device includes a base supported on wheels. The device (10) has a reservoir (bag) that receives material collected by the device. Mounted on the base is a motor and impeller assembly that draws air inward and delivers the air (with collected material) to the bag. The assembly can also be operated to provide a forward delivery directed air stream.

REFERENCES:
patent: 3491399 (1970-01-01), Burgoon et al.
patent: 3959846 (1976-06-01), Yasuda
patent: 3968938 (1976-07-01), Ruhl et al.
patent: RE29139 (1977-02-01), Messner
patent: 5381970 (1995-01-01), Bold et al.
patent: 6009595 (2000-01-01), Leasure et al.
patent: 6141824 (2000-11-01), Fujiwara et al.
patent: 295 10 750 (1995-09-01), None
patent: 196 08 376 (1997-09-01), None
patent: 2 304 549 (1997-03-01), None
May Kerouach; Supplementary European Search Report; Oct. 29, 2008; 6 pages; European Patent Office.

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