Stressless pin or post

Details Stressless pin or post Stressless pin or post

1986-05-07

1988-10-18

Peshock, Robert

Dentistry

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

Crown

433225, A61C 508

Patent

active

047783893

ABSTRACT:
A stressless pin or post for dental preparation to seat in a predrilled hole or root canal without subjecting the tooth substance to lateral stress. The pin or post has a head, neck and shank and is an elongated member formed by crimping the midpoint of a bar, folding the bar in a predetermined configuration about the rings so that the pin or post consists of side-by-side sections joined only at the top of the head portion.

REFERENCES:
patent: 758750 (1904-05-01), Haldeman et al.
patent: 868964 (1907-10-01), Bultman
patent: 1018803 (1912-02-01), Anderberg
patent: 1283346 (1918-10-01), Spear
patent: 3434209 (1970-01-01), Weissman
patent: 3874081 (1975-04-01), Franklin et al.
patent: 4490116 (1984-12-01), Deutsch et al.
"A New Prefabricated Post and Core System, The Journal of Prosthetic Dentistry, vol. 52, pp. 631-634, 1984.
"Adaptation of a Prefabricated Post to Dentin", The Journal of Prosthetic Dentistry, vol. 53, No. 2, pp. 182-184, 1985.

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