Title:
競技用車椅子用タイヤ
Document Type and Number:
Japanese Patent JP7123853
Kind Code:
B2
Abstract:
In regions, divided by a tire equator, on both sides of a tread surface of a tire, the tire includes a grip area along an entire circumference of a tread, the grip area including a plurality of recessed lines, with a shape recessed toward an inner side of the tire from an outline of the tread surface, that extend from a tread edge side in a direction inclined relative to the tire equator and are arrayed in parallel, and in each region, a recessed portion defined by two lines, extending radially towards the grip area from a point positioned in a direction of the grip area from the tire equator, and a line connecting tips of the two lines.
Inventors:
Kohei Sahashi
Application Number:
JP2019086621A
Publication Date:
August 23, 2022
Filing Date:
April 26, 2019
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C11/00; B60C11/01; B60C11/12
Domestic Patent References:
| JP2003341307A |
Foreign References:
| CN209305249U | ||||
| CN109334353A | ||||
| US7156407 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Yasuyuki Komatsu
Manami Suzuki
Mitsutsugu Sugimura
Yasuyuki Komatsu
Manami Suzuki
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