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:
Nov. 03, 2015
Filed:
Mar. 12, 2008
Masashi Yamaguchi, Atsugi, JP;
Masashi Yamaguchi, Atsugi, JP;
BRIDGESTONE CORPORATION, Tokyo, JP;
Abstract
The present invention relates to a pneumatic tirein which turbulent-flow generating projectionseach extending from an inner circumference side to an outer circumference side are provided on a outer circumferential facewhich is tire surface of tire side portionat intervals in a tire circumferential direction. Each of the turbulent-flow generating projectionsincludes an edge portionwhen being viewed in a cross-sectional shape taken along a direction perpendicular to an extending direction thereof, and a front wall angle θ formed between a front wall faceof each turbulent-flow generating projectionand the tire surface (outer circumferential face) is set in the range of 70° to 110°, the front wall face being hit by an airflow.