Dentistry – Prosthodontics – Preliminary casting – model – or trial denture
Patent
1983-07-25
1985-02-19
Wilson, John J.
Dentistry
Prosthodontics
Preliminary casting, model, or trial denture
433213, A61C 1300
Patent
active
045002916
ABSTRACT:
Impressions of the patient's upper and lower arches are prepared and a plaster of Paris model of each of the arches is cast. A wax plate is formed on each model around the palate and gingival areas surrounding the teeth. A tooth and the surrounding wax plate is removed exposing the plaster. A base, formed of fast cure acrylic material, is then formed on the exposed plaster. A replacement tooth is then placed in the base material.
REFERENCES:
patent: 2705815 (1955-04-01), Brauer
patent: 2775035 (1956-12-01), Beresin
patent: 2896265 (1959-07-01), Chambers
patent: 4078310 (1978-03-01), Horger, Jr.
patent: 4158915 (1979-06-01), Stengel
patent: 4299573 (1981-11-01), Ricci
patent: 4337042 (1982-06-01), von Nostitz
patent: 4403961 (1983-09-01), Gurney
Davis Sammy G.
Gulling Donna C.
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