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公开(公告)号:US20230321502A1
公开(公告)日:2023-10-12
申请号:US18208557
申请日:2023-06-12
发明人: Anthony MUNSON , Joseph CHEN , Alexandra AGRELLA
IPC分类号: A63B53/04
CPC分类号: A63B53/0466 , A63B53/0437 , A63B53/0412 , A63B53/045
摘要: A hollow-type golf club head, when oriented in a reference position, includes: a striking wall; a sole portion; a top portion having an exterior surface and an interior surface; a hosel extending from the top portion and defining a hosel axis; and a plurality of external ribs located on the exterior surface of the top portion. The plurality of external ribs are each generally elongate in a front-to-rear direction, and at least one internal rib is located on the interior surface of the top portion and is generally elongate in the front-to-rear direction. The at least one internal rib is spaced from the plurality of external ribs by a distance D1 no less than 2 mm as considered in top view of the club head.
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公开(公告)号:US20210001187A1
公开(公告)日:2021-01-07
申请号:US16460114
申请日:2019-07-02
发明人: Alexandra AGRELLA
IPC分类号: A63B53/04
摘要: A hollow-type golf club head, when oriented in a reference position, includes: a striking wall; a sole portion; a top portion having an exterior surface and an interior surface; a hosel extending from the top portion and defining a hosel axis; and a plurality of external ribs located on the exterior surface of the top portion. The plurality of external ribs are each generally elongate in a front-to-rear direction, and at least one internal rib is located on the interior surface of the top portion and is generally elongate in the front-to-rear direction. The at least one internal rib is spaced from the plurality of external ribs by a distance D1 no less than 2 mm as considered in top view of the club head.
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