Powered cleaning appliance

Details Powered cleaning appliance Powered cleaning appliance

2011-03-08

2011-03-08

Nguyen, Dung Van (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

Brushing

C015S319000, C015S052100

Reexamination Certificate

active

07900310

ABSTRACT:
A powered sweeper includes a housing, a brushroll chamber disposed in the housing, a brushroll mounted in a brushroll chamber, a dirt chamber disposed in the housing, a drive motor disposed in the housing, and a driven wheel operatively connected to the drive motor. The brushroll rotates in the brushroll chamber and the dirt chamber communicates with the brushroll chamber such that debris is propelled by the brushroll into the dirt chamber.

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Jeffrey Selingo, How it Works: Toward a Clean Sweep, Without the Human Touch, The New York Times Webpage, Mar. 4, 2004, pp. 1-2; http://www.nytimes.com.

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