Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Prosthesis or implant
Design Patent
2000-10-16
2001-08-28
Davis, Antoine Duval (Department: 2913)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Prosthesis or implant
Design Patent
active
D0447240
CLAIM:
The ornamental design for a dental prosthesis, as shown and described.
REFERENCES:
patent: D. 269705 (1983-07-01), Wolf
patent: 310849 (1885-01-01), Priest
patent: 325626 (1885-09-01), Phillips
patent: 1713267 (1929-05-01), Crowley
patent: 1744043 (1930-01-01), Grant
patent: 2643455 (1953-06-01), Budish
patent: 2792628 (1957-05-01), Neumayer
patent: 4226593 (1980-10-01), Cohen et al.
patent: 5775909 (1998-07-01), Langer
Photocopy of picture of prior art tooth.
Photocopy of picture of Masel Company prior art tooth.
Photocopy of picture of teeth produced by Masel Company.
Davis Antoine Duval
Dority & Manning
LandOfFree
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