Dental implant fixture
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United States of America Patent
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-
Mar 19, 1991
Grant Date -
N/A
app pub date -
Jan 2, 1990
filing date -
Jan 2, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dental implant fixture of cylindrical cross-section has a diameter limited to not more than about 3 mm., for use in narrow jawbone ridges. The diameter of the fixture is smaller at its apical end than at its gingival end. Screw threads on the outer surface of the fixture are peak-limited to the locus of a cylinder of uniform diameter that is larger than the diameter of the fixture at its apical end.
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