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. 26, 2015
Filed:
Mar. 19, 2003
Applicant:
Mohamed Bouzekri, Rombas, FR;
Inventor:
Mohamed Bouzekri, Rombas, FR;
Assignee:
USINOR, Puteaux, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/04 (2006.01); C22C 38/00 (2006.01); C22C 38/06 (2006.01); C21D 8/04 (2006.01); C21D 9/48 (2006.01);
U.S. Cl.
CPC ...
C22C 38/04 (2013.01); C21D 8/0421 (2013.01); C21D 8/0447 (2013.01); C21D 9/48 (2013.01); C22C 38/001 (2013.01); C22C 38/06 (2013.01);
Abstract
The invention concerns a cold-rolled aluminum killed steel sheet, which includes by weight between 0.003 and 0.130% of carbon, between 0.10 and 1% of manganese, between 0.010 and 0.100% of aluminum, between 0.0015 and 0.0140% nitrogen, the remainder being of iron and impurities resulting from the manufacturing, and which has a content of carbon in solid solution (Css) of at least 50 ppm, as well as a method of manufacturing packaging from said sheet.