Dental prophy cup having a microcellular polishing surface and method of making
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United States of America Patent
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Aug 25, 1998
Grant Date -
N/A
app pub date -
Dec 2, 1996
filing date -
Dec 2, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dental prophy cup includes a polishing surface formed by a plurality of annular ridges spaced along a longitudinal axis of rotation of the prophy cup. Each ridge includes a generally forwardly facing side which has a micro-cellular texturing capable of retaining abrasive paste. The cup is molded of a solid elastomeric material in a mold which forms the micro-cellular texturing on the polishing surface.
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Family
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Cited Art Landscape
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