Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 19, 2006
Patent Application Number
11035975
Date Filed
January 18, 2005
Patent Primary Examiner
Patent abstract
A tire bead core has an annular body formed by annularly winding and bundling one bead wire in the form of a quadrangle in cross section which has two pairs of opposing sides substantially parallel to each other. The annular body comprises a plurality of winding portions radially stacked, each of which comprises sections of the bead wire annularly wound so as to align in a widthwise direction of the bead core. A winding portion of the annular body located radially outward is displaced to one side of the widthwise direction with respect to a winding portion of the annular body located radially inward.
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