Tooth brush motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 16, 2013
Grant Date -
N/A
app pub date -
Jun 23, 2010
filing date -
Jun 23, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A motorized toothbrush includes a shaft, a tooth brush mounted to a distal end of the shaft, a coil mounted to and surrounding the shaft, a first magnet adjacent to a periphery of the coil, and a second magnet adjacent to the periphery of the coil and on an opposite side of the coil with respect to the first magnet. Passing a current through the coil causes the shaft to rotate alternately clockwise and counterclockwise.
First Claim
Family
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Cited Art Landscape
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