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    Iron-type golf club head
    86.
    发明申请
    Iron-type golf club head 审中-公开
    铁型高尔夫球杆头

    公开(公告)号：US20040204263A1

    公开(公告)日：2004-10-14

    申请号：US10836244

    申请日：2004-05-03

    申请人： Roger Cleveland Golf Company, Inc.

    发明人： Jacques Fagot ,  Douglas E. Roberts ,  Lionel Poincenot

    IPC分类号： A63B053/00

    CPC分类号： A63B53/04 ,  A63B53/047 ,  A63B60/00 ,  A63B60/52 ,  A63B2053/005 ,  A63B2053/0437 ,  A63B2053/0491

    摘要： A set of golf clubs of the nullironnull type, each club having a head, said head having a rear face, said rear face having a cavity delimited by walls, namely at least one lower wall forming the sole and an upper wall, said upper wall having several faces, namely a rear face, an upper face, a lower face facing the cavity and lateral faces, in which several clubs of said set have a head which has at least one recess made in the upper wall and opening onto a single face of said upper wall, away from the upper and lower faces, and wherein, the volume and/or the position inside the upper wall of said at least one recess varies from one club to another within said set, so that the position of the center of gravity of each head varies from one club to another.

    摘要翻译： 一组“铁”型高尔夫球杆，每个球杆都有一个头部，所述头部具有后表面，所述后表面具有由壁限定的空腔，即形成鞋底的至少一个下壁和上壁，所述下壁 上壁具有几个面，即后表面，上表面，面向腔体的下表面和侧面，其中所述套件的多个杆头具有头部，头部具有形成在上壁中的开口至少一个凹部 所述上壁的单面，远离上表面和下表面，并且其中，所述至少一个凹部的上壁内的体积和/或位置在所述组内从一个球杆到另一个球杆变化，使得 每个头脑的重心各不相同。