Vacuum cleaner brush wrap geometry

Details Vacuum cleaner brush wrap geometry Vacuum cleaner brush wrap geometry

1998-10-05

2000-07-11

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15366, 15372, A47L 530

Patent

active

060853832

ABSTRACT:
A vacuum cleaner comprising a housing having an elongated transverse brush cavity with an elongated cylindrical brush therein, a duct having an air flow nozzle adjacent the brush cavity for receiving dirt-entrained air from the brush cavity, a vacuum motor operably associated with the duct and nozzle to draw dirt-entrained air through the nozzle and duct, and the brush cavity having a wrap configuration geometry over the brush including an elongated reflective ledge angled laterally upwardly toward the nozzle.

REFERENCES:
patent: 1587794 (1926-06-01), O'Brien
patent: 1957506 (1934-05-01), Smellie
patent: 2310267 (1943-02-01), Taylor
patent: 4178653 (1979-12-01), Tschudy
patent: 5020186 (1991-06-01), Lessig et al.
patent: 5784756 (1998-07-01), Slocum et al.

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