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:
Feb. 20, 1996
Filed:
Feb. 09, 1995
Applicant:
Inventors:
Assignee:
Toyo Tire & Rubber Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ; B60C / ;
U.S. Cl.
CPC ...
1522 / ; 152D / ;
Abstract
A pneumatic tire for preventing stones from being retained in the tread grooves whereby steps are provided on the lower half portion of the sidewalks of the grooves so as to extend from a side of the tread groove toward the center part thereof reducing the width of the groove in the lower part, and a plurality of narrow sipes are formed on end of the steps in a direction interesecting the tread groove.