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US Patent 11179973 Tire

Patent 11179973 was granted and assigned to Sumitomo Rubber Industries on November, 2021 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Patent Applicant
Sumitomo Rubber Industries
Sumitomo Rubber Industries
Current Assignee
Sumitomo Rubber Industries
Sumitomo Rubber Industries
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11179973
Patent Inventor Names
Hiroaki Ninomiya0
Date of Patent
November 23, 2021
Patent Application Number
16049170
Date Filed
July 30, 2018
Patent Primary Examiner
‌
Jacob T Minskey
Patent abstract

A tire comprises a tread portion 2. The tread portion 2 has a repeated pattern portion 7 in which a plurality of minimum pattern constituent units 8 is arranged in a tire circumferential direction. Each of the minimum pattern constituent units 8 includes a center block 10, a plurality of surrounding blocks 11 surrounding the center block 10, and dividing grooves 15 each arranged between adjacent ones of the plurality of the surrounding blocks 11. The dividing grooves 15 include first dividing grooves 16 and second dividing grooves 17 inclined in opposite directions to each other.

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