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. 22, 2020
Filed:
Feb. 22, 2018
Sumitomo Rubber Industries, Ltd., Kobe-shi, Hyogo, JP;
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe-Shi, Hyogo, JP;
Abstract
A tire comprises a tread portion. The tread portioncomprises two crown land regionsand two shoulder land regionsdivided by a crown main grooveand a pair of shoulder main groovesandarranged one by one on each side of the crown main groove. Each of the two crown land regionsis provided with a plurality of sipeseach having a width less than 1.5 mm. The sipesof each of the two crown land regionsinclude only semi-open sipeseach having one end connected with one of the main grooves and the other end terminating within the land region. The sipesof the two crown land regionsare inclined in a same direction with respect to a tire axial direction.