Crimped bristle toothbrush
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 9, 2000
Issued Date -
N/A
app pub date -
Jul 1, 1997
filing date -
Jul 3, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An improved oral brush is provided that includes crimped bristles. The oral brush includes a body and, extending from the body, a plurality of crimped bristles. One such oral brush is an electric toothbrush, with a brush head having a preferred arrangement of tufts of crimped and straight bristles that are flexed by cyclic motions of the brush head toward and away from the tooth.
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Family
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