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公开(公告)号:EP4385585A1
公开(公告)日:2024-06-19
申请号:EP23213597.0
申请日:2023-12-01
发明人: ONO, TAKASHI , MIZUTANI, Naruhiro
IPC分类号: A63B53/04
CPC分类号: A63B53/0466 , A63B53/0408 , A63B53/0437 , A63B53/0433
摘要: A head has a curvature radius R of a boundary portion between a hitting face and a crown surface, and has a curvature radius S of a boundary portion between the hitting face and a sole surface. The head has, on its toe side, a curvature radius Rt, a curvature radius St, a face height Ft, and a head thickness Tt. The head has, at its center, a curvature radius Rc, a curvature radius Sc, a face height Fc, and a head thickness Tc. The head 4 has, on its heel side, a curvature radius Rh, a curvature radius Sh, a face height Fh, and a head thickness Th. Ft/Tt is smaller than Fh/Th. The head satisfies the following relationship (a) and/or (b): Rt>Rc≥Rh; St>Sc≥Sh.
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公开(公告)号:EP4017600B1
公开(公告)日:2024-10-02
申请号:EP20858939.0
申请日:2020-08-24
IPC分类号: A63B53/04 , B23P17/00 , B22C9/06 , B22C9/08 , B22C9/24 , B22D17/22 , B29C45/00 , B29C45/33 , B29C45/44 , B29C69/00
CPC分类号: B22D31/002 , A63B2209/0020130101 , A63B2209/0220130101 , A63B53/0466 , A63B53/0437 , B29C45/0005 , B29C45/0046 , B29C45/33 , B29C45/44 , B29L2031/522720130101 , B29C69/00
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公开(公告)号:EP4344755A3
公开(公告)日:2024-08-28
申请号:EP24157442.5
申请日:2021-12-22
发明人: HIGDON, David A. , CLARKE, Jacob T. , HUANG, Yujen , ALEXANDER, Murphy R. , SCHIER, Matthew T. , WANG, Calvin S. , SERRANO, Anthony D.
CPC分类号: A63B53/0487 , A63B53/0437 , A63B53/0433 , A63B53/0441 , A63B2053/049120130101 , A63B53/0416 , A63B53/0408 , A63B2209/0020130101 , A63B60/50 , A63B60/52 , A63B47/02
摘要: Embodiments of multi-component putters comprising an upper portion and a lower portion are described herein. The upper portion is formed from a first material having a first density and the lower portion is formed from a second material having a second density. The first density is less than the second density. The upper portion is affixed to the lower portion via an adhesive or a combination of adhesives and interlocking geometry. The multi-component putter design provides increased forgiveness and moment of inertia compared to a putter formed from a single material.
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