Intake nozzle and vacuum cleaner having the same

Details Intake nozzle and vacuum cleaner having the same Intake nozzle and vacuum cleaner having the same

2005-07-29

2009-12-22

Redding, David A (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S419000, C015S421000

Reexamination Certificate

active

07634836

ABSTRACT:
An intake nozzle and vacuum cleaner having the same are disclosed, by which an air intake force can be adjusted. The present invention includes a nozzle case, a first air intake port provided to a bottom of the nozzle case to suck an air including dust by an air intake force generated from driving an air intake device, and an intake force adjusting device varying an intake force of the first intake port.

REFERENCES:
patent: 2894274 (1959-07-01), Coons
patent: 6018845 (2000-02-01), Sucki et al.
patent: 6123779 (2000-09-01), Conrad
patent: 43 44 596 (1995-06-01), None
patent: 06086744 (1994-03-01), None
patent: 09253010 (1997-09-01), None
patent: 1545345 (2000-08-01), None
patent: WO 01/65991 (2001-09-01), None
Russian office Action dated Sep. 29, 2006.

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