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:
Jul. 21, 2009
Filed:
Jul. 08, 2005
Applicant:
Sumito Nakagawa, Kawasaki, JP;
Inventor:
Sumito Nakagawa, Kawasaki, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); B60C 3/04 (2006.01); B60C 9/22 (2006.01); B60C 9/20 (2006.01); B60C 9/18 (2006.01); B60C 9/08 (2006.01); B60C 9/04 (2006.01); B60C 9/00 (2006.01); D07B 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The durability is improved by using as a carcass ply cord or a belt cord of a tire a cord formed by twisting plural steel filaments having a tensile strength of not less than 2700 N/mm, and a total elongation at break of the cord of 3.0-7.0% without sacrificing the excellent ride comfort.