Iron golf club and golf club set
    16.
    发明授权
    Iron golf club and golf club set 有权
    铁高尔夫球杆和高尔夫球杆组

    公开(公告)号:US06709345B2

    公开(公告)日:2004-03-23

    申请号:US09976496

    申请日:2001-10-12

    IPC分类号: A63B5304

    摘要: A groove is provided a surface on a cavity portion side of a sole portion in a head portion of an iron golf club, and a thickness of a ball hitting portion in a face portion is made larger than a thickness of a top edge side portion of the face portion and at least as large as a thickness of a sole side portion of the face portion. In a golf club set according to the present invention, the groove has the greatest depth in a long iron golf club, while the groove has the smallest depth in a short iron golf club or no groove is provided in the short iron golf club.

    摘要翻译: 在铁质高尔夫球杆头部的鞋底部分的空腔部分侧的表面设置有凹槽,并且使面部中的击球部的厚度大于顶部边缘侧部分的厚度 面部分并且至少与面部的底部侧部的厚度一样大。 在根据本发明的高尔夫球杆组中,槽在长铁高尔夫球杆中具有最大的深度,而在短铁高尔夫球杆中槽的深度最小,或者在短铁高尔夫球杆中没有设置凹槽。

    Iron golf club and golf club set with variable weight distribution
    18.
    发明授权
    Iron golf club and golf club set with variable weight distribution 有权
    铁质高尔夫球杆和高尔夫球杆,配有可变重量分配

    公开(公告)号:US07022028B2

    公开(公告)日:2006-04-04

    申请号:US10903245

    申请日:2004-07-31

    IPC分类号: A63B53/04

    摘要: An iron golf club and a set of iron golf clubs that have a variable weight distribution. Each iron golf club head has a cavity and a raised wall portion that extends upward from the sole and offset from the cavity. The raised wall portion is separated from the cavity by a groove set at an oblique angle to the face portion of the iron golf club The groove deepens the center of mass depth and lengthens the effective face length of the iron golf club. The width of the groove may vary between each golf club in a set of iron golf clubs, such that the width of the groove of the long irons is greater that the width of the groove of the middle irons, and the width of the groove of the middle irons is greater than the width of the groove of the short irons.

    摘要翻译: 一个铁质高尔夫球杆和一套具有可变重量分布的铁质高尔夫球杆。 每个铁高尔夫球杆头具有一个空腔和一个从鞋底向上延伸并从腔体偏移的凸起壁部分。 凸起壁部分通过与铁高尔夫球杆的面部倾斜设置的凹槽与空腔分离。凹槽加深了质心深度的深度并且延长了铁高尔夫球杆的有效面长度。 槽的宽度可以在一组铁高尔夫球杆中的每个高尔夫球杆之间变化,使得长铁杆的槽的宽度大于中间铁的槽的宽度,并且槽的宽度 中间的铁杆大于短铁杆槽的宽度。

    Cavity back golf club having a multi-tiered weight distribution configuration
    19.
    发明授权
    Cavity back golf club having a multi-tiered weight distribution configuration 有权
    具有多层次重量分布结构的腔背高尔夫球杆

    公开(公告)号:US06843733B1

    公开(公告)日:2005-01-18

    申请号:US10405744

    申请日:2003-04-02

    IPC分类号: A63B53/04

    CPC分类号: A63B53/047 A63B2053/0458

    摘要: An iron golf club head consisting of a back portion, a weight portion, and the cavity portion, which form a “multi-tier” weight distribution configuration. The cavity portion being delineated by a top segment, a toe segment, a sole segment and a heel segment. The first tier is defined by the back portion between the sole and the sole segment of the cavity portion. The second tier is defined by the weight portion, which is recessed from the back portion and is located between the sole segment of the cavity portion and a top edge that is located a predefined height above the sole segment. The third tier of the weight distribution configuration is defined by the cavity portion between the upper segment of the weight portion and the upper edge of the cavity portion.

    摘要翻译: 一种由后部,重量部分和空腔部分组成的铁质高尔夫球棒头,形成“多层”重量分布构型。 空腔部分由顶部段,脚趾段,鞋底段和脚跟段描绘。 第一层由空腔部分的鞋底部分和鞋底部分之间的后部限定。 第二层由重物部分限定,该重物部分从后部凹陷并且位于空腔部分的鞋底部分和位于鞋底片段上方的预定高度的顶部边缘之间。 重量分配结构的第三层由重物部分的上部段和空腔部分的上边缘之间的空腔部分限定。