Toothbrush
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United States of America Patent
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-
Jan 31, 1989
Grant Date -
N/A
app pub date -
Oct 5, 1987
filing date -
Oct 5, 1987
priority date (Note) -
Expired
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Abstract
An improved toothbrush design incorporating a bristle head including a fixed obtuse angle. This toothbrush is designed to be the sole implement needed for dental hygiene. The angled bristle head provides superior cleansing of the lingual, buccal, embrasure, and distal aspects of the teeth and gums.
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