Golf club head
    43.
    发明授权
    Golf club head 失效
    高尔夫球杆头

    公开(公告)号:US06322459B1

    公开(公告)日:2001-11-27

    申请号:US09460402

    申请日:1999-12-13

    IPC分类号: A63B5304

    摘要: A golf club head is disclosed, which comprises a hollow structure composed of a face portion constituting a ball hitting face, a crown portion and a sole portion each provided successively from the face portion, and a plurality of grooves provided in the face portion. Depths of the grooves are gradually changed in accordance with a position of the face portion.

    摘要翻译: 公开了一种高尔夫球杆头,其包括由面部构成的构成球击面的面部,冠部和底部构成的中空结构,以及设置在面部的多个槽。 凹槽的深度根据面部的位置逐渐变化。

    Golf club head
    45.
    发明授权
    Golf club head 失效
    高尔夫球杆头

    公开(公告)号:US5931742A

    公开(公告)日:1999-08-03

    申请号:US940018

    申请日:1997-09-29

    IPC分类号: A63B53/02

    CPC分类号: A63B53/02

    摘要: A metallic hollow golf club head comprising a head main body having a sole and a crown, a shaft insertion hole provided in the crown, and a hosel for supporting an end of a shaft secured to the inner surface of the sole, the top end of the hosel being kept untouched to the shaft insertion hole.

    摘要翻译: 一种金属中空高尔夫球杆头,其包括具有鞋底和冠部的头主体,设置在冠部中的轴插入孔,以及用于支撑固定到鞋底内表面的轴的端部的插鞘, 插鞘保持不变于轴插入孔。