Brush head for a toothbrush
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United States of America Patent
Stats
-
Aug 17, 2010
Grant Date -
Feb 24, 2005
app pub date -
Nov 19, 2002
filing date -
Feb 27, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A toothbrush head has several bristle support segments movable relative to each other, and driving elements that change the position of the bristle support segments relative to each other. The driving elements have a cam control surface that causes the individual bristle support segments to execute an additional movement superposed upon the movement of the bristle support.
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Family
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Cited Art Landscape
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