Dentistry – Prosthodontics – Cutting edge shape or arrangement
Patent
1983-12-19
1985-06-25
Peshock, Robert
Dentistry
Prosthodontics
Cutting edge shape or arrangement
A61C 1308
Patent
active
045251460
ABSTRACT:
Natural appearing posterior teeth for denture plates and the like, comprising a plurality of generally longitudinally aligned inner connected synthetic teeth, including at least a first and second molar and a bicuspid; each of the teeth including a crown; a cutting bar having substantial height secured in the teeth and including a portion extending a relatively short distance above the crown of each of the teeth for providing a masticating surface; the cutting bar is continuous and of a generally sinusoidal configuration and includes a plurality of crests; a first crest is disposed in first molar; a plurality of crests are disposed in the second molar; and, at least a crest portion is disposed in the bicuspid.
REFERENCES:
patent: Re20234 (1937-01-01), Berry
patent: 3583070 (1969-10-01), Nietert et al.
Hagen Norman R.
Lewis Arnold
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