Bare floor shifter for vacuum cleaner

Details Bare floor shifter for vacuum cleaner Bare floor shifter for vacuum cleaner

2006-09-01

2008-01-15

Snider, Theresa T. (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S390000

Reexamination Certificate

active

07318250

ABSTRACT:
A bare floor switch assembly for a power head or an upright vacuum cleaner includes a mounting bracket, an idler and idler arm pivotally mounted to the mounting bracket, a biaser for biasing the idler and idler arm to an agitator drive interrupting position and a switch body for engaging and locking the idler arm into an agitator driving position.

REFERENCES:
patent: 4380846 (1983-04-01), Maurer
patent: 4446595 (1984-05-01), Nakada et al.
patent: 6131238 (2000-10-01), Weber et al.
patent: 6209168 (2001-04-01), Brickner et al.
patent: 7120964 (2006-10-01), Roney

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