Dentistry – Prosthodontics – Cutting edge shape or arrangement
Patent
1992-12-01
1994-07-05
Wilson, John J.
Dentistry
Prosthodontics
Cutting edge shape or arrangement
433196, A61C 1308
Patent
active
053262620
ABSTRACT:
Artificial posterior cuspless teeth possess slightly convex functional occlusal surfaces in both mesiodistal and buccolingual directions on upper posterior teeth and slightly concave functional occlusal surfaces on lower posterior teeth, with both upper and lower posterior teeth configured to conform to the restored curves of Spee in an anterior--posterior direction and to conform to the restored curves of Wilson in a buccolingual direction.
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patent: 2141487 (1938-12-01), Pleasure
patent: 2416983 (1947-03-01), Dickson
patent: 2417965 (1947-03-01), Beresin
patent: 3316639 (1967-05-01), Shovers
Kearns Jerry T.
Wilson John J.
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