Dentistry – Prosthodontics – Holding or positioning denture in mouth
Patent
1997-08-18
1999-11-23
Lewis, Ralph A.
Dentistry
Prosthodontics
Holding or positioning denture in mouth
A61C 800
Patent
active
059890304
ABSTRACT:
A dental implant of which body has a form tapering toward its top and has a plurality of mountain-shaped projections emissively; said projections being cut off in its center, and ridge line portions of said projections which contact with compact bone portion of an alveolar bone at the time of insertion, being in a shape that said ridge lines increase its size upwardly; and a head for supporting an artificial tooth. The implant is useful for repairing lost canines.
REFERENCES:
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patent: 3979828 (1976-09-01), Taylor
patent: 4802847 (1989-02-01), Komatsu
patent: 5006070 (1991-04-01), Komatsu
patent: 5302128 (1994-04-01), Suga
patent: 5370695 (1994-12-01), Meuli et al.
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