Powered toothbrush with rotating sections
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United States of America Patent
Stats
-
Jun 7, 2011
Grant Date -
Dec 24, 2009
app pub date -
May 27, 2009
filing date -
Mar 26, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The head of a toothbrush includes a first tuft block having bristles and a second tuft block having bristles. The first and second tuft blocks are mounted for counter-rotational or counter-rotational oscillating movement in a direction parallel to the outer surface of the head. The toothbrush head also includes a third section having bristles extending outwardly from the head to provide an extended field of bristles to support an elongated ribbon of toothpaste and for enhanced cleaning.
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Family
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Cited Art Landscape
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