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:
Dec. 07, 2021
Filed:
Feb. 19, 2019
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Yasutaka Iwata, Kobe, JP;
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
Abstract
A tyre comprises a tread portion. The tread portion includes a shoulder main groove extending continuously in a zigzag manner in a tyre circumferential direction on a side of a tread edge, a plurality of middle lateral grooves each extending inwardly in a tyre axial direction from the shoulder main groove, and a plurality of middle blocks divided by the plurality of the middle lateral grooves. Each of the middle blocks has a ground contacting surface defined between a first edge and a second edge extending in the tyre circumferential direction. At least one of the middle blocks has a full sipe extending so as to connect between the first edge and the second edge and having at least one bent portion, and a semi-sipe extending linearly from the first edge or the second edge and terminating within the at least one of the middle blocks.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile