Method of making a toothbrush
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United States of America Patent
Stats
-
Nov 27, 2001
Grant Date -
Oct 18, 2001
app pub date -
May 23, 2001
filing date -
Dec 22, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a toothbrush that provides good subgingival access while being gentle and non-irritating to the oral soft tissue. The toothbrush of the invention comprises a brush head and a handle. The brush head comprises tufts of bristles generally parallel to each other and arranged in rows. The rows of bristles comprise outer rows adjacent the periphery of the brush head and at least one inner row between the outer rows. The inner bristles are preferably polished on their free ends and the outer bristles are feathered. The outer bristles are preferably polished prior to being feathered. The inner bristles are preferably shorter than the outer bristles.
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