Vacuum cleaner

Details Vacuum cleaner Vacuum cleaner

2008-04-25

2011-10-11

Redding, David (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S334000, C015S335000

Reexamination Certificate

active

08032981

ABSTRACT:
A vacuum cleaner includes a brush assembly that travels along a cleaning surface and draws in dirt-entrained air therethrough, a cleaner body that is connected to the brush assembly and has a dust collector, a fixing unit that detachably mounts the cleaner body onto the brush assembly such that the vacuum cleaner is used as an upright type vacuum cleaner and dismounts the cleaner body from the brush assembly such that the vacuum cleaner is used as a canister type vacuum cleaner, and a regulation unit that restricts a horizontal rotation of the brush assembly if the cleaner body is mounted onto the brush assembly.

REFERENCES:
patent: 6058559 (2000-05-01), Yoshimi et al.
patent: 7555810 (2009-07-01), Pullins et al.
patent: 2005-040246 (2005-02-01), None
patent: 2005-095275 (2005-04-01), None
British Combined Search and Examination Report dated Dec. 17, 2008 corresponding to Application No. GB0815232.4.

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