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.:

US 8263234 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 11, 2012

Filed:

Dec. 05, 2008
Applicant:

Yoshitaka Okitsu, Wako, JP;

Inventor:

Yoshitaka Okitsu, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A high-strength steel sheet includes a stress-strain diagram obtained by a tensile test of the steel, and a gradient of stress in the stress-strain diagram, wherein the gradient dσ/dε in 3 to 7% of true strain is 5000 MPa or more.


Find Patent Forward Citations

Okitsu, Yoshitaka. (2012). High-strength steel sheet, strength member for vehicles using the same, and method for producing strength member for vehicles (U.S. Patent No. 8263234). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8263234

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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