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. 08, 2005
Filed:
Jun. 18, 2002
Applicants:
Kiyoshi Ueyoko, Kobe, JP;
Tsuneyuki Nakagawa, Shirakawa, JP;
Minoru Nishi, Kobe, JP;
Tomoyasu Shibata, Kakogawa, JP;
Kazumi Yamazaki, Osaka, JP;
Inventors:
Kiyoshi Ueyoko, Kobe, JP;
Tsuneyuki Nakagawa, Shirakawa, JP;
Minoru Nishi, Kobe, JP;
Tomoyasu Shibata, Kakogawa, JP;
Kazumi Yamazaki, Osaka, JP;
Assignee:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C015/06 ;
U.S. Cl.
CPC ...
Abstract
In a pneumatic tire, a cord spacing between an axially outer cord layer and an axially inner cord layer such as: a turnup portion and a main portion of a carcass ply; or a bead reinforcing cord layer and a carcass ply turnup portion, is increased from the radially inside to the outside of the tire to improve the durability of the bead portion.