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. 16, 1976
Filed:
Oct. 24, 1974
Applicant:
Inventors:
Yasushi Yokota, Kodaira, JA;
Hisao Tsuji, Akigawa, JA;
Assignee:
Bridgestone Tire Company Limited, Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
152210 ; 152167 ;
Abstract
A studded tire having excellent performance on ice and snow is formed by striking a plurality of pin type spikes into the tire at a region of 40 to 80% of the distance from circumferential center of tread to shoulder.
Yokota, Yasushi. (1976). Studded tire (U.S. Patent No. 3991802). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3991802
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile