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. 11, 1994
Filed:
Oct. 11, 1991
Applicant:
Inventor:
Kenji Tagashira, Kobe, JP;
Assignee:
Sumitomo Rubber Industries Limited, Kobe, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
152454 ; 152539 ; 152552 ;
Abstract
A tubeless radial tire for heavy duty use which comprises a pair of symmetrically shaped bead cores disposed one in each of the bead portions, a radial carcass having cords extending between the bead portions and turned up around the bead cores, and a belt layer disposed radially outside the carcass and inside a tread, wherein in each bead portion, the carcass is provided with a profile such that the inclination thereof at a point (P) located at the same axial position as the geometric center of the bead core is 45 to 53 degrees with respect to the axial direction of the tire when the tire is mounted on a regular rim and inflated to a pressure of 0.5 kgf/sq.cm.