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:
Aug. 23, 2022
Filed:
Apr. 02, 2020
Sumitomo Rubber Industries, Ltd., Kobe, JP;
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
Abstract
The tire whose mounting position relative to a vehicle is specified, comprises a tread portion having a first tread edge and a second tread edge, and provided with three main grooves and four land portions. The main grooves include a first shoulder main groove, a second shoulder main groove, and a crown main groove. The land portions include a first middle land portion and a second middle land portion. The first middle land portion is disposed on the tire equator. The first middle land portion is provided with first transverse narrow grooves. The first transverse narrow groove comprises a first deep portion, a second deep portion and a first shallow portion therebetween to improve steering stability and ride comfort.