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:
Jan. 14, 2014
Filed:
Aug. 19, 2010
Akio Kobayashi, Chiba, JP;
Yoshimasa Funakawa, Chiba, JP;
Kazuhiro Seto, Chiba, JP;
Nobuyuki Kageyama, Chiba, JP;
Tetsuo Yamamoto, Kanagawa, JP;
Toru Hoshi, Chiba, JP;
Takeshi Yokota, Chiba, JP;
Akio Kobayashi, Chiba, JP;
Yoshimasa Funakawa, Chiba, JP;
Kazuhiro Seto, Chiba, JP;
Nobuyuki Kageyama, Chiba, JP;
Tetsuo Yamamoto, Kanagawa, JP;
Toru Hoshi, Chiba, JP;
Takeshi Yokota, Chiba, JP;
JFE Steel Corporation, , JP;
Abstract
A hot-pressed steel sheet member has a composition containing, by mass, C: 0.09% to 0.38%, Si: 0.05% to 2.0%, Mn: 0.5% to 3.0%, P: 0.05% or less, S: 0.05% or less, Al: 0.005% to 0.1%, N: 0.01% or less, Sb: 0.002% to 0.03%, and the balance being Fe and inevitable impurities, and having a tensile strength TS of 980 to 2,130 MPa.