Invention Grant
- Patent Title: Tire
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Application No.: US17094144Application Date: 2020-11-10
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Publication No.: US11560019B2Publication Date: 2023-01-24
- Inventor: Hiroki Koike , Yoshifumi Kawagoe
- Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
- Applicant Address: JP Hyogo
- Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
- Current Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
- Current Assignee Address: JP Hyogo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JPJP2019-211485 20191122
- Main IPC: B60C11/03
- IPC: B60C11/03

Abstract:
A tire has a tread portion including a first land portion including first and second circumferential edges and and a tread surface. On the first land portion, curved grooves are provided in a tire circumferential direction. Each curved groove extends from a first end on the first circumferential edge side, terminates at a second end within the first land portion, and includes first and second curved portions and on the first end and second end sides, respectively. The first curved portion is an arc curve with a radius of curvature having a center on the first circumferential edge side of the curved groove. The second curved portion is an arc curve with a radius of curvature having a center on the second circumferential edge side of the curved groove.
Public/Granted literature
- US20210155049A1 TIRE Public/Granted day:2021-05-27
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