Toothbrush comprising a brush member having a bristle field and an interdental bristle field
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United States of America Patent
Stats
-
Oct 30, 2001
Grant Date -
May 24, 2001
app pub date -
Apr 30, 1999
filing date -
May 5, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a toothbrush having a brush member which carries a bristle holder with a bristle field and an interdental bristle holder with an interdental bristle field, the bristle field comprises a first field portion and a second field portion, the first field portion being disposed nearer the interdental bristle field than the second field portion and the bristles of the first field portion being shorter than the interdental bristles and the bristles of the second field portion being longer than the bristles of the first field portion and thus at the same time form interdental bristles.
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