Dentistry – Method or material for testing – treating – restoring – or... – Crown
Patent
1997-02-18
1998-10-13
Lucchesi, Nicholas D.
Dentistry
Method or material for testing, treating, restoring, or...
Crown
433225, A61C 508
Patent
active
058203761
ABSTRACT:
A dental post having a top portion and a lower portion. The lower portion has cylindrical sections of differing diameters and extensions. Grooves formed on the section walls from extensions allow engagement of extensions in a canal wall. Cutting surfaces on the post prepare a canal and serve as vents for cement introduced into a canal of a tooth. The post functions both as a bur and as a dental post.
REFERENCES:
patent: 1589994 (1926-06-01), Simmons
patent: 1612227 (1926-12-01), Simmons
patent: 2705837 (1955-04-01), Gerlach
patent: 4479783 (1984-10-01), Weissman
patent: 4729736 (1988-03-01), Weissman
Cook Paul J.
Lucchesi Nicholas D.
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