Convertible toothbrush
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United States of America Patent
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-
Dec 15, 1987
Grant Date -
N/A
app pub date -
Dec 4, 1986
filing date -
Dec 4, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A flexible brush block is moved along a shape-retaining S-shaped handle whose curved end regions of opposite curvature are responsible for bending the flexible block and bristles that are supported thereon into either a generally concave or a convex configuration.
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Cited Art Landscape
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