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. 22, 2003
Filed:
Nov. 30, 2000
Akio Ikeda, Kobe, JP;
Sumitomo Rubber Industries, Ltd., Hyogo-ken, JP;
Abstract
A pneumatic tire comprises a tread portion provided between the tire equator and each tread edge with a continuous main circumferential groove and outer lateral grooves, the outer lateral grooves including alternately arranged wide lateral grooves and narrow lateral grooves each extending axially outwardly from the main circumferential groove, the axially inner groove-wall of the main circumferential groove extending substantially straight in the circumferential direction, the axially outer groove-wall of the main circumferential groove comprising circumferential portions and inclined portions, the circumferential portions extending substantially straight so that the width of the main circumferential groove is substantially constant, and the inclined portions inclined so that the width of the main circumferential groove increases from the narrow lateral grooves to the wide lateral grooves.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile