Golf club
    85.
    发明授权
    Golf club 失效
    高尔夫俱乐部

    公开(公告)号:US5312105A

    公开(公告)日:1994-05-17

    申请号:US983721

    申请日:1992-12-01

    申请人: Roger Cleveland

    发明人: Roger Cleveland

    摘要: 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.

    摘要翻译: 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。

    Set of iron-type golf club heads
    90.
    发明授权
    Set of iron-type golf club heads 失效
    一套铁型高尔夫球杆头

    公开(公告)号:US5800282A

    公开(公告)日:1998-09-01

    申请号:US642532

    申请日:1996-05-03

    IPC分类号: A63B53/00 A63B53/04 A63B59/00

    摘要: A correlated set of iron-type golf club heads, wherein each head in the set employs the same sized vibration damping plaque. Each club head includes a substantially planar blade element having a front striking face for impacting a golf ball, and a rear surface opposite the front striking face. A perimeter weighting element is formed integrally with at least a portion of the outer perimeter of the rear surface and extends substantially rearwardly from the rear surface. The remainder of the rear surface not covered by the perimeter weighting element defines the bottom of an open cavity which is substantially surrounded by an inner peripheral surface of the perimeter weighting element. The area and shape of the remainder of the rear surface that defines the bottom of the open cavity are substantially identical in each club head of the correlated set, thus making it possible to use the same sized and shaped vibration damping plaque in each club head. The invention additionally includes an iron-type golf club head, including a top rail surface portion projecting rearwardly from an upper periphery of the front striking face and extending between the toe and heel portions. The hosel is offset and inset, and extends generally upwardly and forwardly only from the heel end portion of the top rail, such that the hosel does not occupy any portion of the front striking face and does not impede contact between the front striking face and a golf ball.

    摘要翻译: 相关的铁型高尔夫球杆头组,其中组中的每个头部采用相同尺寸的减震板。 每个球杆头包括具有用于冲击高尔夫球的前冲击面的基本上平面的刀片元件和与前击球面相对的后表面。 周边加权元件与后表面的外周边的至少一部分一体地形成并且从后表面大致向后延伸。 后表面的未被周边加权元件覆盖的其余部分限定了基本上被周边加权元件的内周表面包围的开放空腔的底部。 限定开放腔的底部的后表面的其余部分的面积和形状在相关组的每个球杆头中基本相同,从而可以在每个球杆头中使用相同尺寸和形状的振动阻尼板。 本发明还包括铁型高尔夫球杆头,其包括从前冲击面的上周向后突出并在趾部和跟部之间延伸的顶部轨道表面部分。 插鞘是偏移和插入的,并且仅从顶部轨道的后端部分大致向上和向前延伸,使得插鞘不占据前打击面的任何部分,并且不阻碍前撞击面和前冲击面之间的接触 高尔夫球。