Process for making self adjusting three-head toothbrush
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United States of America Patent
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-
Apr 18, 1995
Issued Date -
N/A
app pub date -
Feb 1, 1994
filing date -
Nov 7, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for making a toothbrush having three brush heads that self-adjust to maintain contact with the surfaces of the teeth and the gums. The three brush heads are independently attached to a single handle through elongated flexible arms and adjust independently to maintain contact with the surfaces of different size teeth and gums. The two brush heads whose bristles contact the sides of the teeth are slanted at a predetermined angle.
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Family
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