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. 22, 1991
Filed:
Dec. 20, 1988
Applicant:
Inventors:
Assignee:
SP Tyres UK Limited, Birmingham, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C / ; B60C / ;
U.S. Cl.
CPC ...
152532 ; 152538 ; 152541 ; 152554 ; 152555 ;
Abstract
A radial tire, specially for a motorcycle, comprising a carcass reinforced by a ply radially disposed cords wrapped in each of two bead regions around an annular bead core to provide a ply turn up, a tread reinforced by a breaker assembly and between the tread edges and bead region tire sidewalls wherein each sidewall includes immediately adjacent to and outwards of the carcass ply a rubber sidewall member modulus in the range 10-20 MPa and having a upper edge positioned at the edge of the breaker and a lower edge radially inwards of the carcass ply turn up edge.