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. 10, 1984
Filed:
Jun. 07, 1982
Applicant:
Inventors:
Yoichi Kitazawa, Higashiyamato, JP;
Naoki Yamazaki, Kodaira, JP;
Assignee:
Bridgestone Tire Company Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B60C / ; B60C / ;
U.S. Cl.
CPC ...
1523 / ; 1523 / ; 152360 ; 1523 / ; 152359 ; 57250 ; 57902 ;
Abstract
A space saving spare tire usually stored in a vehicle and used in the case of emergency travel on road when a puncture failure or the like is induced in a tire mounted on the vehicle and run on road. The spare tire comprises an internal pressure penetration preventive cord layer superimposed about the crown portion of a toroidal carcass and a cushion rubber layer interposed between the internal pressure penetration preventive cord layer and the toroidal carcass and having a gauge which is at least equal to that of a coating rubber interposed between the carcass plies.