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:
Jun. 17, 1986
Filed:
Dec. 31, 1984
Hideaki Nishio, Wako, JP;
Nobuo Shimizu, Kawagoe, JP;
Bridgestone Corporation, Tokyo, JP;
Abstract
A pneumatic tire, wherein the tire includes on the tread portion thereof a series of lugs arranged circumferentially of the tire and a series of grooves arranged only one between each next adjacent pair of the lugs, comprising: a series of projections each of which is arranged in its corresponding groove between the lugs and smaller in height than the lug. Each projection is spaced from the lug a predetermined distance circumferentially of the tire and extends inwardly from its lateral edge and terminates short of the midcircumferential centerline of the tire and further extends outwardly from the lateral edge thereof and terminates in the side wall of the tire.