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.

Date of Patent:
Sep. 02, 2003

Filed:

Jan. 10, 2001
Applicant:
Inventors:

Gregg Daskalon, Orange, CT (US);

Arun Prasad, Cheshire, CT (US);

Denise L. North, Manchester, CT (US);

Elie Zammarieh, Wallingford, CT (US);

Assignee:

Jeneric/Pentron Incorporated, Wallingford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 7/04 ; B32B 7/02 ;
U.S. Cl.
CPC ...
B22F 7/04 ; B32B 7/02 ;
Abstract

Dental restorations are fabricated using metal powder. Preferably, the metal powder is a high fusing metal and preferably, the metal powder comprises a non-oxidizing metal. The metal powder is applied to a die and is covered with a covering material such as a refractory die material preferably in the form of a flowable paste. A second covering material may be sprinkled or dusted onto the paste. The model is then dried prior to firing. After drying, the model is sintered to provide a high strength metal restoration. After sintering, the outer shell can be broken off easily with one's hand to expose the sintered coping.


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