Iron-type golf club head
    7.
    发明授权
    Iron-type golf club head 有权
    铁型高尔夫球杆头

    公开(公告)号:US07351164B2

    公开(公告)日:2008-04-01

    申请号:US11195444

    申请日:2005-08-01

    IPC分类号: A63B53/04

    摘要: The present invention provides an iron-type golf club head comprising a primary cavity that is approximately parallel to the ground when the club head is resting at normal address. A secondary cavity, positioned within the primary cavity, has a bottom wall that is approximately parallel to the club face and is positioned above the club head sole. An interior wall that forms the secondary cavity is uniform in height while increasing in width in a bottom segment thereof.

    摘要翻译: 本发明提供了一种铁型高尔夫球棒头,其包括当球杆头以正常地址静止时大致平行于地面的主腔。 定位在主腔内的次级腔具有大致平行于球杆面并位于球杆头底部上方的底壁。 形成二次空腔的内壁在高度上是均匀的,而在其底部段中宽度增加。