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:
Dec. 07, 2010
Filed:
Sep. 24, 2004
Applicants:
Kunio Kondo, Mita, JP;
Miyuki Yamamoto, Izumioutsu, JP;
Takashi Takano, Wakayama, JP;
Kenichi Beppu, Wakayama, JP;
Susumu Hirano, Funabashi, JP;
Keisuke Hitoshio, Hannan, JP;
Hidetoshi Kurata, Wakayama, JP;
Inventors:
Kunio Kondo, Mita, JP;
Miyuki Yamamoto, Izumioutsu, JP;
Takashi Takano, Wakayama, JP;
Kenichi Beppu, Wakayama, JP;
Susumu Hirano, Funabashi, JP;
Keisuke Hitoshio, Hannan, JP;
Hidetoshi Kurata, Wakayama, JP;
Assignee:
Sumitomo Metal Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 38/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
In order to manufacture a steel pipe for an air bag which can cope with increase in the pressure of gas blown into an air bag and decreases in the wall thickness of an accumulator, a steel having a composition, mass %, of: