Multi-level bristle tuft toothbrush
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United States of America Patent
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-
Feb 28, 1995
Grant Date -
N/A
app pub date -
Jul 7, 1994
filing date -
Jul 7, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A toothbrush is described whose head has a special arrangement of bristle tufts. The arrangement includes a fan-shaped grouping of tufts along left and right edges of the head. Near front and rear ends of the head are a grouping of tufts whose free ends are trimmed to define respective planes slanting downwardly towards the interior area of the head. Within the interior area is a further grouping of tufts arranged in a saddle-shape.
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Family
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Cited Art Landscape
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