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. 21, 2009
Filed:
Dec. 16, 2004
Applicants:
David Dumont, Romans sur Isere, FR;
Vic Dangerfield, Parkersburg, WV (US);
Inventors:
David Dumont, Romans sur Isere, FR;
Vic Dangerfield, Parkersburg, WV (US);
Assignees:
Alcan Rhenalu, Paris, FR;
Alcan Rolled Products - Ravenswood, LLC, Ravenswood, WV (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 21/10 (2006.01); C22F 1/053 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to optimization of recrystallization rates on the fatigue crack growth resistance, in the particular case of a Al—Zn—Cu—Mg plate products, and especially on the evolution of da/dN.