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:
Mar. 25, 1997
Filed:
Aug. 18, 1995
Applicant:
Inventors:
Carlino Panzera, Belle Mead, NJ (US);
Jana N Pruden, Belle Mead, NJ (US);
Richard A Brightly, Westwood, NJ (US);
Assignee:
American Thermocraft Corporation, Somerset, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428697 ; 428 70 ; 428 76 ; 428404 ; 428699 ; 428701 ; 428702 ; 106 35 ; 433206 ; 4332121 ; 501 14 ; 501 21 ; 501 25 ; 501 27 ;
Abstract
An all-ceramic dental restoration comprising a ceramic core over and at least one coating thereon of a porcelain composition having a maturing temperature of from about 850.degree. to about 1050.degree. C. and a coefficient of thermal expansion of from about 4.0 to about 13 (room temperature to 500.degree. C.) parts per million per .degree.C. comprising: