Apparatus and method of enhancing run-flat travel for...

Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube

Reexamination Certificate

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Reexamination Certificate

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10947896

ABSTRACT:
A pneumatic tire in accordance with an exemplary embodiment of the invention includes a tread portion having a pair of lateral tread edges, a pair of bead portions, a pair of sidewalls that each extend radially from one of the lateral tread edges of the tread portion to one of the bead portions, an inner liner, and a pair of sidewall inserts. Each of the sidewall inserts is disposed between one of the sidewalls and the inner liner. Each of the sidewall inserts includes a top portion and a bottom portion that are each made of high modulus, low hysteresis run-flat stock. Each of the sidewall inserts also includes a center portion made of sidewall stock disposed between the top and bottom portions.

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