The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 1981
Filed:
Dec. 07, 1979
Applicant:
Inventor:
Stewart J Lustgarten, Holliston, MA (US);
Assignee:
Healthco Inc., Boston, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
204 / ; 204 / ; 204 / ; 204 / ; 433207 ; 433222 ;
Abstract
The method of the present invention involves fabricating a cast metal framework from a non-precious metal alloy containing nickel, electroplating a thin film of gold over a predetermined surface area of the framework, distributing finely divided gold particles of varying size about the electroplated surface and firing successive layers of porcelain over the predetermined surface area.