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:
Apr. 04, 2006
Filed:
Mar. 18, 2005
Kazuya Suzuki, Kobe, JP;
Kazuya Suzuki, Kobe, JP;
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Abstract
A bead core for pneumatic tires comprised of a ring-like bead core main bodyin which a single bead wireis wound in a multi-seriate and multi-staged manner and provided with angular portions P on an outer peripheral surface S in a meridian section thereof, and staple fittingsin which a meridian section is warped in a C-shaped manner for preventing loosening of the bead wireby surrounding the outer peripheral surface S. The staple fittingscomprise concave portionsfor restricting positional shift of the staple fittings around the bead core main bodywith the angular portions P entering the same. With this arrangement, it is possible to restrict positional shift of the staple fittings around the bead core and to effectively restrict damages of inner liner rubber owing to the positional shift.