Duster brush assembly for vacuum cleaners

Details Duster brush assembly for vacuum cleaners Duster brush assembly for vacuum cleaners

2005-02-16

2008-10-21

Redding, David A (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S399000, C015S400000, C015S144400, C015S184000

Reexamination Certificate

active

07437797

ABSTRACT:
The present invention relates to a duster brush assembly for a vacuum cleaner. The duster brush assembly includes a duster brush fixedly disposed at the air flow entrance of a hollow tubular member operatively connected to the vacuum cleaner. A hollow tubular member is telescopically mounted on a suction tube which is in communication with the vacuum cleaner. To clean the duster brush the hollow tubular member is moved forward over the duster brush is removed by vacuum into the vacuum cleaner.

REFERENCES:
patent: 1604918 (1926-10-01), King
patent: 4972541 (1990-11-01), Smith, Jr.
patent: 6393646 (2002-05-01), Beers et al.
patent: 6799350 (2004-10-01), Gordon

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