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:
Nov. 20, 2018
Filed:
Sep. 14, 2015
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Hidefumi Nakamura, Hachinohe, JP;
Teruo Anraku, Osaka, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 13/08 (2006.01); A61C 13/083 (2006.01); C22C 19/07 (2006.01); B22F 1/00 (2006.01); B22D 21/02 (2006.01);
U.S. Cl.
CPC ...
A61C 13/0835 (2013.01); A61C 13/081 (2013.01); B22D 21/025 (2013.01); B22F 1/0003 (2013.01); C22C 19/07 (2013.01); B22F 2301/15 (2013.01);
Abstract
A dental casting billet material includes: Co as a main component; Cr in a proportion of 26% by mass or more and 35% by mass or less; Mo in a proportion of 5% by mass or more and 12% by mass or less; and Si in a proportion of 0.3% by mass or more and 2.0% by mass or less, wherein the billet material is formed from a sintered body of a metal powder, and the billet material has a relative density of 92% or more and 99.5% or less.