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:
May. 20, 2014
Filed:
Jun. 10, 2008
Applicant:
Herbert W. Doty, Amherst, NH (US);
Inventor:
Herbert W. Doty, Amherst, NH (US);
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22F 1/043 (2006.01);
U.S. Cl.
CPC ...
Abstract
Aluminum castings having increased elongation and tensile strength are obtained by sequential aging a solutionized casting followed by rapid heating to nucleation temperature followed by rapid cooling, then reheating to precipitate growth temperature.