Vacuum cleaner

Details Vacuum cleaner Vacuum cleaner

2011-03-29

2011-03-29

Muller, Bryan R (Department: 3727)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S339000, C015S354000

Reexamination Certificate

active

07913353

ABSTRACT:
A vacuum cleaner is provided. The vacuum cleaner includes a suctioning nozzle, a height adjusting unit, a manipulating part, a position sensing part, and a display part. The suctioning nozzle suctions air including dust. The height adjusting unit adjusts the height of the suctioning nozzle. The manipulating part manipulates the height adjusting unit. The position sensing part senses the height adjusted by the height adjusting unit. The display part externally displays the height sensed by the position sensing part.

REFERENCES:
patent: 4437205 (1984-03-01), Koland
patent: 2005/0204505 (2005-09-01), Kashiwagi
patent: 2006/0000052 (2006-01-01), Budd
patent: 2006/0021184 (2006-02-01), Hawkins et al.
patent: 2006/0085095 (2006-04-01), Reindle et al.

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