Toothbrush
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United States of America Patent
Stats
-
Jul 19, 2011
Grant Date -
Dec 9, 2010
app pub date -
Jul 27, 2010
filing date -
Jul 11, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A toothbrush having a head with a first end and a second end with peripheral edge regions extending between the first end and the second end is described. The head includes a first surface and a second surface opposite the first surface. The first surface includes raised portions and depressed portions, wherein the depressed portions are adjacent the peripheral edge regions. A first plurality of cleaning elements protrude from the first surface, and a second plurality of cleaning elements protrude from the first surface. Each of the first plurality of cleaning elements protrudes from a depressed portion and has a cross section. Each of the depressed portions has the same cross section as each of the first plurality of cleaning elements.
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