Dentistry – Prosthodontics – Holding or positioning denture in mouth
Patent
1985-03-20
1988-05-17
Wilson, John J.
Dentistry
Prosthodontics
Holding or positioning denture in mouth
433181, 433183, A61C 1312
Patent
active
047447575
ABSTRACT:
This invention is concerned with preparing fixed partial dentures consisting of abutment crowns and pontics connected through male/female attachments and being sealed together by means of a joining medium. In the most preferred embodiment, the parts of the dentures are formed from machinable glass-ceramic materials and the joining medium is curable through exposure to visible light radiation.
REFERENCES:
patent: 1475808 (1923-11-01), Foster
patent: 2129861 (1938-09-01), Morton
patent: 3091032 (1963-05-01), Hirshhorn
patent: 3530582 (1970-09-01), Weissman
patent: 4189325 (1980-02-01), Barrett et al.
patent: 4431420 (1984-02-01), Adair
patent: 4472142 (1984-09-01), Gedzelman
UDA Brochure (Universal Dental Anchorage), 10 pages.
Adair Peter J.
Cammarato Vincent T.
Grossman David G.
Corning Glass Works
Janes Jr. Clinton S.
Wilson John J.
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