GOLF CLUB WITH STABLE FACE ANGLE
    42.
    发明申请
    GOLF CLUB WITH STABLE FACE ANGLE 有权
    高尔夫俱乐部与稳定的角度

    公开(公告)号:US20110039637A1

    公开(公告)日:2011-02-17

    申请号:US12692447

    申请日:2010-01-22

    IPC分类号: A63B53/04

    摘要: A golf club having a golf club head 20 with a keel zone that makes the actual face angle of the golf club appear differently when the golf club is at address. The golf club head 20 has a keel zone that is preferably 0.5 inch wide in the fore-aft direction and 1.0 inch wide in the heel-toe direction, which changes the appearance of the face angle while the golf club is at address.

    摘要翻译: 具有高尔夫球杆头20的高尔夫球杆具有龙骨区域,当高尔夫球杆处于地址时,使得高尔夫球杆的实际面角度不同。 高尔夫球杆头20具有龙骨区域,该龙骨区域在前后方向上优选为0.5英寸宽,并且在跟部趾部方向上具有1.0英寸宽度,这在高尔夫球杆处于地址时改变了面角度的外观。

    GOLF CLUB HEAD WITH HIGH MOMENT OF INERTIA
    47.
    发明申请
    GOLF CLUB HEAD WITH HIGH MOMENT OF INERTIA 有权
    高尔夫俱乐部头与激进的高手

    公开(公告)号:US20080220895A1

    公开(公告)日:2008-09-11

    申请号:US11958234

    申请日:2007-12-17

    IPC分类号: A63B53/04

    摘要: A golf club head having a high moment of inertia is disclosed herein. The golf club head preferably has a volume ranging from 450 cubic centimeters to 475 cubic centimeters, a mass ranging from 180 grams to 225 grams, and a length ranging from 4.0 inches to 5.0 inches. The golf club head preferably has a moment of inertia, Iyy, about the center of gravity of the golf club head ranging from 2000 grams-centimeters squared to 4000 grams-centimeters squared. Preferably, the first 20% of the golf club head has at least 60% of the mass of the golf club head.

    摘要翻译: 本文公开了具有高转动惯量的高尔夫球杆头。 高尔夫球杆头的体积优选为450立方厘米至475立方厘米,质量范围为180克至225克,长度范围为4.0英寸至5.0英寸。 优选地,高尔夫球杆头具有关于高尔夫球杆头的重心的惯性力矩,从2000克厘米到4000厘米的平方。 优选地,高尔夫球杆头的前20%具有至少60%的高尔夫球杆头的质量。

    GOLF CLUB HEAD WITH GROOVES
    50.
    发明申请
    GOLF CLUB HEAD WITH GROOVES 有权
    高尔夫俱乐部头与坟墓

    公开(公告)号:US20110256956A1

    公开(公告)日:2011-10-20

    申请号:US13087091

    申请日:2011-04-14

    IPC分类号: A63B53/04

    摘要: The present invention discloses a golf club head having a plurality of grooves. On the face of the golf club head is a first and second plurality of grooves. The second set of plurality of grooves is smaller in width and depth than those of the first set of plurality of grooves. Each groove of the second set of grooves is positioned at an angle ranging from 15 degrees to 25 degrees relative to each groove of the first set of grooves.

    摘要翻译: 本发明公开了一种具有多个槽的高尔夫球棒头。 在高尔夫球杆头的表面上是第一和第二多个凹槽。 第二组多个凹槽的宽度和深度比第一组多个凹槽的宽度和深度小。 第二组凹槽的每个凹槽相对于第一组凹槽的每个凹槽定位成15度至25度的角度。