Bristle for a toothbrush
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United States of America Patent
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Aug 1, 2000
Issued Date -
N/A
app pub date -
Apr 1, 1999
filing date -
Oct 2, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention is directed to a bristle (1) for a toothbrush, in particular for an electric toothbrush, which is comprised of a monofilament (2) made of plastic. The monofilament (2) is of a non-circular cross-section, is twisted about its longitudinal axis, and is fixed as a result of the action of chemical agents. In this manner, the bristle (1) is provided with a three-dimensionally structured surface which effects an improved cleaning action, in particular with regard to the removal of plaque.
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