Plaque removing toothbrush
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 7, 1998
Grant Date -
N/A
app pub date -
Nov 19, 1996
filing date -
Nov 19, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A toothbrush capable of removing plaque from teeth wherein a plurality of plaque removing members formed from a mixture of a relatively soft elastomeric material and particles of an abrasive material project outwardly from a support portion of the toothbrush and each plaque removing member is surrounded by a plurality of tufts of bristles formed from conventional materials and wherein each plaque removing member has a base portion and a plurality of spaced apart projections with each projection having an outer surface with a plurality of crevices formed therein.
First Claim
Family
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Cited Art Landscape
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