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:
Sep. 16, 2014
Filed:
Jun. 03, 2009
Nobuo Shimozono, Zushi, JP;
Nobuo Shimozono, Zushi, JP;
Bridgestone Corporation, Tokyo, JP;
Abstract
An endless rubber elastic body; a plurality of coresarranged at predetermined pitches and extending in a width direction of the rubber elastic body; a steel cord reinforcing layer surrounding the cores; and a lugformed on an outer peripheral surface of the rubber elastic bodyat predetermined intervals. Thicknesses of respective end portions of each coreare gradually decreased or made constant toward respective end edges. A covering thickness t, tof rubber elastic bodyis thicker at a portion between lugs on each of an inner and outer peripheral surface side than covering thickness T, Tof the rubber elastic body. Covering surfaces on both inner and outer peripheral surface sides are flat.