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:
Apr. 17, 2012
Filed:
May. 23, 2006
Xinyan Yan, Murrysville, PA (US);
Jen C. Lin, Export, PA (US);
Cagatay Yanar, Bethel Park, PA (US);
Larry Zellman, Yorktown, VA (US);
Xavier Dumant, Laval, FR;
Robert Tombari, Quebec, CA;
Eric Lafontaine, Quebec, CA;
Xinyan Yan, Murrysville, PA (US);
Jen C. Lin, Export, PA (US);
Cagatay Yanar, Bethel Park, PA (US);
Larry Zellman, Yorktown, VA (US);
Xavier Dumant, Laval, FR;
Robert Tombari, Quebec, CA;
Eric Lafontaine, Quebec, CA;
Alcoa Inc., Pittsburgh, PA (US);
Abstract
An aluminum casting alloy, comprises, in weight percent, about 4-9% Zn; about 1-4% Mg; about 1-2.5% Cu; less than about 0.1% Si; less than about 0.12% Fe; less than about 0.5% Mn; about 0.01-0.05% B; less than about 0.15% Ti; about 0.05-0.2% Zr; about 0.1-0.5% Sc; no more than about 0.05% each miscellaneous element or impurity; no more than about 0.15% total miscellaneous elements or impurities.