Toothbrush having a bristle pattern providing enhanced cleaning
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United States of America Patent
Stats
-
Aug 21, 2001
Grant Date -
N/A
app pub date -
Oct 8, 1999
filing date -
Oct 8, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A toothbrush having a plurality of peripheral bristle tufts and a plurality of adjacent bristle bars located internally within the head thereto, which bristle bars provide support for the peripheral bristle tufts during brushing, such that the stiffness and associated cleaning ability of the peripheral bristle tufts is enhanced.
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Family
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