Dentistry – Method or material for testing – treating – restoring – or... – Crown
Patent
1990-12-20
1992-06-02
Weiss, John G.
Dentistry
Method or material for testing, treating, restoring, or...
Crown
433174, 433215, A61C 508, A61C 800, A61C 500
Patent
active
051182947
ABSTRACT:
A method of accurately positioning a post in a tooth root to receive a tooth crown is proposed wherein a stepped bore having successive sections is formed in the tooth root in accurate axial alignment one with the other by locating a jig in a first bore part and utilizing that jig in the precision drilling of the second bore part.
REFERENCES:
patent: 3524255 (1970-08-01), Kurer
patent: 4738616 (1988-04-01), Reynauld
patent: 4787848 (1988-11-01), Ross
Cherichetti Cindy A.
Weiss John G.
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