INTERPROXIMAL CLEANING TOOL AND METHOD OF MANUFACTURE
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United States of America Patent
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Issued Date -
Sep 17, 2015
app pub date -
Mar 17, 2014
filing date -
Mar 17, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides an interdental cleaning tool with a plastic handle and a soft pick. The handle is molded from a thermoplastic material and includes a grip portion and an extension portion. The pick is molded from a thermoset material over the extension portion of the handle. The pick tapers to a distal tip for insertion between a user's teeth and has a sidewall including a plurality of nubs extending from the sidewall. A method for manufacturing the tool includes: (a) injection molding a plastic handle from a thermoplastic material, the handle including a grip portion and an extension portion extending from the grip portion; and (b) injection molding a pick from a thermoset material over the extension portion of the plastic handle such that the grip portion of the handle remains exposed. The handle and the pick are molded in the same mold cavity.
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