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:
Nov. 15, 2011
Filed:
Apr. 24, 2007
Applicants:
Tetsushi Deura, Kobe, JP;
Motohiro Nagao, Takasago, JP;
Atsushi Tomioka, Takasago, JP;
Shogo Fukaya, Takasago, JP;
Inventors:
Tetsushi Deura, Kobe, JP;
Motohiro Nagao, Takasago, JP;
Atsushi Tomioka, Takasago, JP;
Shogo Fukaya, Takasago, JP;
Assignee:
Kobe Steel, Ltd., Kobe-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C21C 7/076 (2006.01);
U.S. Cl.
CPC ...
Abstract
A forging steel has a dissolved Mg concentration within the range of 0.04-5 ppm by mass and a dissolved Al concentration within the range of 50-500 ppm.