Fiber reinforced composite post

Details Fiber reinforced composite post Fiber reinforced composite post

2004-12-06

2009-02-10

Lewis, Ralph A (Department: 3732)

Dentistry

Method or material for testing, treating, restoring, or...

Crown

Reexamination Certificate

active

07488175

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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