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:
Oct. 16, 1990
Filed:
Jun. 09, 1989
Applicant:
Inventor:
Kazuaki Yuto, Higashimurayama, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08L / ;
U.S. Cl.
CPC ...
524496 ; 524495 ; 525237 ; 1522 / ;
Abstract
A pneumatic tire comprises a tread portion comprised of a rubber composition consisting of a particular rubber blend and a particular carbon black and having specified rubber properties as a vulcanizate, and has highly improved all-weather type running performances and excellent wear resistance.
Yuto, Kazuaki. (1990). Pneumatic tires (U.S. Patent No. 4963615). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4963615
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile