Mechanical broom
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 14, 2006
Grant Date -
Jul 7, 2005
app pub date -
Jan 5, 2004
filing date -
Jan 5, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sweeper comprising a main wheel being capable of spinning in both a counterclockwise and a clockwise direction in response to the broom being moved backwards or forwards. The sweeper has a brush wheel driven by the main wheel and being capable of spinning in one direction irrespective of the spinning direction of the drive wheel. The sweeper has a plurality of intermediate wheels capable of translating the spinning motion from the drive wheel to the brush wheel, and each of the wheels being capable of simultaneous and non-slip spinning.
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Cited Art Landscape
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