Toothbrush with flossing functionality
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United States of America Patent
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Apr 15, 2003
Grant Date -
Nov 7, 2002
app pub date -
May 2, 2001
filing date -
May 2, 2001
priority date (Note) -
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Abstract
A toothbrush having an elongated resilient handle has a brush head containing a plurality of tufts of bristles fabricated of polybutylene terephthalate. Each tuft has a multiplicity of short primary bristles and longer secondary bristles having tapered and pointed distal extremities. The effect of the secondary bristles is to function in a manner similar to dental floss to clean the spaces between the teeth.
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