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. 20, 1989
Filed:
Jun. 19, 1987
Applicant:
Inventor:
Shigeo Makino, Saitama, JP;
Assignee:
Bridgestone Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
1522 / ;
Abstract
A main circumferential groove for a pneumatic tire having asymmetrical side walls. One of the side walls has three segments each inclined differently to a line normal to the tread surface. The angle of the inner segment is larger than that of an outer segment.
Makino, Shigeo. (1989). Pneumatic tire having asymmetrical groove cross section (U.S. Patent No. 4840211). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4840211
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile