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    • 74. 发明授权
    • Golf club
    • 高尔夫俱乐部
    • US5312105A
    • 1994-05-17
    • US983721
    • 1992-12-01
    • Roger Cleveland
    • Roger Cleveland
    • A63B53/02A63B53/00A63B53/04A63B59/00
    • A63B53/00A63B53/047A63B2053/005A63B2053/0408A63B2053/0433A63B60/54
    • A golf club head including a sloping front face having a grooved striking zone for impacting a golf ball, a toe, and a heel, said face including in addition to said striking zone a wide zone adjacent said toe and a narrow zone adjacent said heel, and at its base a lower, leading edge; and an integral hosel segment including a bore for receiving a shaft; wherein said hosel extends from said narrow zone between said heel portion and said striking zone, and the axis of said hosel bore is spaced from the tip end of said heel by a distance of at least 8 mm. Preferably, the back surface of the club head has perimeter weighting which is redistributed along the upper edge of the club to the heel and toe portions.
    • 一种高尔夫球杆头,包括具有用于冲击高尔夫球,脚趾和跟部的带槽冲击区域的倾斜前表面,除了所述击打区域之外,所述面部还包括与所述脚趾相邻的宽区域和与所述脚跟相邻的窄区域, 并在其底部具有较低的前缘; 以及包括用于接收轴的孔的整体插鞘段; 其中所述插鞘从所述后跟部分和所述打击区域之间的所述狭窄区域延伸,并且所述插孔孔的轴线与所述脚跟的尖端间隔至少8mm的距离。 优选地,球杆头的后表面具有周边加权,其沿着球杆的上边缘重新分布到跟部和脚趾部分。