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:
Apr. 21, 2025
Filed:
Nov. 04, 2021
Bridgestone Corporation, Tokyo, JP;
Mayuko Karasawa, Tokyo, JP;
Kai Yamada, Tokyo, JP;
BRIDGESTONE CORPORATION, Tokyo, JP;
Abstract
A pneumatic tire that includes a tread surfaceincluding: two or more main grooves; and a pair of middle block rows, wherein one or more first middle blocks in the plurality of middle blocks each have a middle block inclined side wall surfacethat faces an outer main groove in the pair of outer main grooves and that gradually inclines inwards in a tire radial direction as the middle block inclined side wall surface extends outwards in the tire width direction, and the middle block inclined side wall surface forms an acute angle θof 30° to 50° with respect to a normal of the tread surface at an inner end in the tire width direction of the middle block inclined side wall surface.