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:
Mar. 22, 1988
Filed:
May. 16, 1986
Applicant:
Inventor:
Akihiro Takeuchi, Kobe, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
1522 / ;
Abstract
A radial tire for trucks or buses constructed to eliminate the drawback of shoulder wear and improve the its wet-grip performance and having a tread part, divided into at least five ribs with at least four circumferentially extending longitudinal grooves; auxiliary grooves interconnecting adjacent longitudinal grooves and dividing each of the ribs into separated blocks; and the depth of the auxiliary grooves gradually decreasing toward the shoulder part of the tire.
Takeuchi, Akihiro. (1988). Radial tire tread for truck or bus (U.S. Patent No. 4732195). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4732195
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile