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, 2016
Filed:
Apr. 26, 2013
Sumitomo Rubber Industries Ltd., Kobe-shi, Hyogo, JP;
Naoki Kageyama, Kobe, JP;
SUMITOMO RUBBER INDUSTRIES LTD., Kobe-Shi, JP;
Abstract
A pneumatic tire has a tread portion having a tread surface between tread edges and provided along each tread edge with a row of shoulder blocks. Each of the shoulder blocks in at least one row is provided with at least one sipe extending at an angle of not less than 60 degrees with respect to the tire circumferential direction and having a plane inclined with respect to a normal direction to the tread surface. A chamfered part has a surface being arc-shaped in a tire meridian section and smoothly connecting between the tread surface and a surface of a buttress part. At least one protruding part has an upper surface protruding axially outwardly from the surface of the chamfered part and a side surface extending radially inwardly from an axially outer end of the upper surface. The protruding part has a circumferential width of from 0.5 to 7.0 mm.