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:
Jan. 14, 2003
Filed:
Aug. 11, 2000
Applicant:
Inventors:
Yoshiki Nakagawa, Nishinomiya, JP;
Tetsuhiko Yoshioka, Kobe, JP;
Assignee:
Sumitomo Rubber Industries, Ltd., Hyogo-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/113 ; B60C / ;
U.S. Cl.
CPC ...
B60C 1/113 ; B60C / ;
Abstract
A pneumatic tire comprises a tread portion provided with a wide groove having a bottom width of not less than 20 mm. The wide groove is provided on the groove bottom with at least one longitudinal rib extending in the longitudinal direction of the wide groove, and lateral ribs extending from the longitudinal rib towards a tread face through the groove bottom and a groove wall of the wide groove, whereby occurrence of bareness of tread rubber in the groove bottom can be prevented.
Quick Actions:
Nakagawa, Yoshiki. (2003). Pneumatic tire having wide groove having two longitudinal ribs, intermediate ribs and lateral ribs (U.S. Patent No. 6505661). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6505661
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile