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. 16, 2016
Filed:
Jul. 29, 2013
The Yokohama Rubber Co., Ltd., Minato-ku, Tokyo, JP;
Hironori Kobayashi, Hiratsuka, JP;
Abstract
The pneumatic tire includes a plurality of circumferential main grooves and extending in the tire circumferential direction, and a plurality of land portions partitioned by the circumferential main grooves. One row of the land portion includes a plurality of lug grooves that pass through the land portion in the tire width direction and is disposed at predetermined intervals in the tire circumferential direction, and a plurality of blocks partitioned by the lug grooves. Also, the lug groove includes a first lug groove portion and at least one second lug groove portion opening into one of the circumferential main grooves. Also, the groove width b of the first lug groove portion and the groove width B of the second lug groove portion have the relationships of 2.0 mm≦b≦5.0 mm, 5.0 mm≦B≦10.0 mm, and b<B.