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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2018/230166
Kind Code:
Provided is a tire comprising a buttress located between the tread and a sidewall of the tire. This tire has, on the surface of the buttress: ridge lines each extending in the tire radial direction through at least one bend point; and trough lines which, inside the surface of the buttress in the direction normal to the surface, extend parallel to the ridge lines at positions spaced from the ridge lines in the tire circumferential direction, the number of the ridge and trough lines being three or more, the ridge and trough lines being arranged alternately in the tire circumferential direction. The tire further has: oblique lines for connecting, on the same circle, the bend points of the ridge lines and bend points of the trough lines; and oblique lines parallelly connecting the ridge lines and the trough lines at positions spaced outward and inward from the bend points in the tire radial direction.

HAYASHI Shintaro (1-1 Kyobashi 3-chom, Chuo-ku Tokyo 40, 〒1048340, JP)
Application Number:
Publication Date:
December 20, 2018
Filing Date:
April 25, 2018
Export Citation:
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BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome Chuo-ku Tokyo, 40, 40, 〒1048340, JP)
International Classes:
B60C11/01; B60C13/00
Domestic Patent References:
Foreign References:
Attorney, Agent or Firm:
SUGIMURA Kenji (36F Kasumigaseki Common Gate West, 3-2-1 Kasumigasek, Chiyoda-ku Tokyo 13, 〒1000013, JP)
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