Refractory die with pin for teeth restoration and method

Details Refractory die with pin for teeth restoration and method Refractory die with pin for teeth restoration and method

2005-04-26

2005-04-26

O'Connor, Cary E. (Department: 3732)

Dentistry

Prosthodontics

Preliminary casting, model, or trial denture

C433S034000, C433S074000

Reexamination Certificate

active

06884072

ABSTRACT:
A refractory die removably mountable to a base with a model die for use in producing a crown or veneer to be attached to a tooth to be restored. The model die, produced from die stone, is removably mounted to the base with a portion of the model die corresponding to the tooth to be restored being separable therefrom and used to produce the refractory die. Porcelain is placed on the refractory die to produce the crown or veneer.

REFERENCES:
patent: 4661071 (1987-04-01), Bell et al.
patent: 4721464 (1988-01-01), Roden et al.
patent: 4793806 (1988-12-01), Elledge
patent: 4917347 (1990-04-01), Fenick
patent: 5788490 (1998-08-01), Huffman
Paul Sturridge and Irfan Ahmad.; CERAMICS; QDT 1999; Preparation and Fabrication of Ceramic Veneerlay Restorations pp 169-177.

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