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. 16, 1993
Filed:
May. 31, 1991
Applicant:
Inventor:
Nobuhiro Sugitani, Tokyo, JP;
Assignee:
Sugitani Kinzoku Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
428552 ; 428553 ;
Abstract
A discontinuously casting copper alloy mold is provided. The mold consists of an Ni-plating layer formed on an inner surface of a mold blank formed of copper or a copper alloy. An intermediate layer is provided of a spray coating of a powdered material consisting of two or more of Ni, Cr and Co and 0.1% to 1.0% by weight of Y.