Radial medium truck tire with organic polymer reinforced top...

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

Reexamination Certificate

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C152S526000, C152S536000, C152S565000

Reexamination Certificate

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06843295

ABSTRACT:
A radial medium truck (RMT) tire has belt or breaker plies which are reinforced by organic reinforcement cords or filaments. In one embodiment, organic monofilaments are used in the belt or breaker plies which have the following characteristics: at least 2,000 denier (2,200 dTex), a tenacity of at least 3.5 g/denier (31 cN/Tex), an initial modulus of at least 30 g/denier (265 cN/Tex) and a shrinkage of at most 6%.

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“Treating Tire Fabrics of HYTEN”, DuPont Company Textile Fibers Department, Oct. 1989 (Wilmington, Delaware).
Research Disclosure 30076, “Polyamide Monofilament”, E.I. duPont de Nemours & Co., Inc. Apr. 19, 1989.

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