Tire tread
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Broken lines show environmental portions of a tire that are not being claimed, and form no part of the claimed design. The light stippled surface shading represents the surface of the tire tread, and the dark stippled surface shading represents the recessed portion of the tread grooves, having the depth as shown in
Claims
The ornamental design for a tire tread, as shown and described.
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- Jan. 28, 2020, Office Action issued by the Japan Patent Office in the corresponding Japanese Design Patent Application No. 2019-018729.
- Japanese Design Patent Application No. 2019-018728 filed on Aug. 23, 2019 in the name of Kohei Sahashi.
Type: Grant
Filed: Feb 21, 2020
Date of Patent: Sep 21, 2021
Assignee: BRIDGESTONE CORPORATION (Tokyo)
Inventors: Kohei Sahashi (Tokyo), Takayuki Kurata (Tokyo), Naoyuki Sone (Tokyo)
Primary Examiner: John A Voytek
Application Number: 29/724,995