Title:
タイヤ
Document Type and Number:
Japanese Patent JP7172538
Kind Code:
B2
Abstract:
To improve visibility of a mark provided on a side wall part.SOLUTION: A surface 4s of a mark 4 is provided with a serration part 7 where ridges 6 are juxtaposed. A cross-section of the ridge 6 assumes a triangular shape or a trapezoidal shape, which has a first oblique side 11 and a second oblique side 12, and an external angle θ1 of the first oblique side 11 is larger than an external angle θ2 of the second oblique side 12. The serration part 7 is divided into first and second areas 7A and 7B by a boundary line K. The first oblique side of the ridge 6 is directed to one side in a juxtaposition direction F in the first area 7A, and directed to the other side in the second area 7B.SELECTED DRAWING: Figure 2
Inventors:
Nakajima Koichi
Application Number:
JP2018231886A
Publication Date:
November 16, 2022
Filing Date:
December 11, 2018
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C13/00
Domestic Patent References:
| JP60092604U | ||||
| JP2003175707A | ||||
| JP2002522294A | ||||
| JP6032106A | ||||
| JP2010052471A | ||||
| JP201266725A | ||||
| JP20162936A |
Attorney, Agent or Firm:
Sumitomo Shintaro
Shigetake Ura
Jun Naemura
Ishihara Yukinobu
Shigetake Ura
Jun Naemura
Ishihara Yukinobu