Fiber reinforced composite post
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United States of America Patent
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Dec 7, 2004
Grant Date -
Feb 6, 2003
app pub date -
Jun 26, 2002
filing date -
Aug 11, 1998
priority date (Note) -
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Abstract
A dental post comprising a rod fabricated of fiber-reinforced composite material. The rod comprises a plurality of frustoconical sections arranged coaxially along the longitudinal axis of the rod. Preferably the rod has consistent width along the longitudinal axis wherein the frustoconical sections each have the same tapered width and same length. The number of frustoconical units per rod can vary. The frustoconical sections may vary in shape. Moreover, the rod may include a channel therein extending along the longitudinal axis thereof. The rod may also include one or more grooves extending along the surface thereof.
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