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:
Sep. 05, 1978
Filed:
Jun. 14, 1976
Applicant:
Inventors:
Edward Willard Hitchler, Elgin, IL (US);
Albert Joseph Klein, Arlington Heights, IL (US);
Assignee:
American Can Company, Greenwich, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
C22F / ;
U.S. Cl.
CPC ...
148-2 ; 148 / ; 148 / ;
Abstract
Continuous strip cast aluminum alloy of relatively high manganese content which is size-reduced suitably thin for conversion into cans and like fabrications is given an anti-galling character for such severe metal working conditions as drawing and ironing in can making and in equivalently difficult operations by heat treatment of the strip product prior to its final cold reduction pass at temperatures in the 900.degree. F. + range for at least about 4 hours.