Dental reinforcing pins

Details Dental reinforcing pins Dental reinforcing pins

1977-06-08

1980-02-26

Peshock, Robert

Dentistry

Method or material for testing, treating, restoring, or...

Anchor pin

A61K 502

Patent

active

041898346

ABSTRACT:
A dental reinforcing pin including a threaded portion, for self-tapping insertion in a bore formed in a tooth understructure, and a connecting portion formed integrally with the threaded portion. The connecting portion includes a shank, adapted for engagement in a dental handpiece, and a weakened portion intermediate the threaded portion and the connecting portion to permit shearing and separation of the connecting portion from the threaded portion when the pin is inserted to the depth of the bore.

REFERENCES:
patent: 2289785 (1942-07-01), Hutchinson, Jr.
patent: 2310409 (1943-02-01), Ellman
patent: 3576073 (1971-04-01), Weissman
patent: 3675328 (1972-07-01), Wellsman
patent: 3675329 (1972-07-01), Weissman
patent: 3861043 (1975-01-01), Lieb et al.
patent: 3875665 (1974-04-01), Weissman
patent: 3932939 (1976-01-01), Weissman

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