Pneumatic radial tire

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9487051
APP PUB NO 20130312886A1
SERIAL NO

13984794

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention provides a pneumatic radial tire of the present invention is characterized in that: in a cross sectional view in the tire widthwise direction in the predetermined state thereof, provided that: i) Hout represents a distance in the tire radial direction between the maximum width position from the tire equatorial plane and a ground-contact end on the vehicle outer side of the tread and Hin represents a distance in the tire radial direction between the maximum width position from the tire equatorial plane and a ground-contact end on the vehicle inner side of the tread, Houtin; ii) radius of curvature (Rout) of a tire side portion on the vehicle outer side, at the maximum width position thereof, is smaller than radius of curvature (Rin) of a tire side portion on the vehicle inner side, at the maximum width position thereof; and iii) a negative ratio of a ground-contact surface in a vehicle-outer side half portion of the tread is smaller than a negative ratio of a ground-contact surface in a vehicle-inner side half portion of the tread; and an outer end in the tire radial direction of a turn-up portion is disposed in each of the half portions of the tire at a height in the tire radial direction of at least 40% of the tire cross sectional height.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
BRIDGESTONE CORPORATION1-1 KYOBASHI 3-CHOME CHUO-KU TOKYO 1048340 ?1048340

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ohno, Yasuaki Kodaira, JP 5 43

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