GOLF CLUB AND GOLF CLUB HEAD WITH A SOLE CAVITY FEATURE

    公开(公告)号:EP2854966B1

    公开(公告)日:2018-07-11

    申请号:EP13728291.9

    申请日:2013-05-30

    IPC分类号: A63B53/04

    摘要: A golf club includes a shaft and a club head for a metal wood type club. The club head includes a ball striking face, a heel, a toe, a rear, a crown and a sole. The sole includes a forward sole surface and a rearward sole surface. The substantially horizontally-oriented forward sole surface extends rearwardly from the ball striking face to a rearward edge. The substantially horizontally-oriented rearward sole surface extends forwardly from the rear of the club head. The rearward sole surface extends over and is offset in a height direction from the rearward edge. A cavity may be located above the forward sole surface, the cavity having a rearward facing opening located below the rearward sole surface. A projection may extend rearwardly from the rearward edge beneath the rearward sole surface, the projection having sides that extend in a generally breadthwise direction.

    GOLF CLUB WITH ADJUSTABLE SHAFT
    46.
    发明授权

    公开(公告)号:EP2575975B1

    公开(公告)日:2018-07-11

    申请号:EP11719739.2

    申请日:2011-05-04

    发明人: OKOT, Alex W.

    IPC分类号: A63B53/02 A63B53/04 A63B53/06

    摘要: Golf club, golf club shaft and golf club head structures are presented. The golf club may include an adjustable shaft configured to be received in a slot formed in a crown of the golf club head. In some examples, the slot may include a plurality of receivers, such as apertures, configured to receive the shaft in various positions along the length of the slot. The various positions may be progressively closer to a central area of the ball striking surface in order to increase the power transferred to the ball upon striking it.

    Putter head
    48.
    发明授权

    公开(公告)号:EP2366437B1

    公开(公告)日:2018-06-27

    申请号:EP11165343.2

    申请日:2005-08-10

    IPC分类号: A63B53/04

    摘要: Ball striking devices, such as golf club heads (including putter heads), have a high moment of inertia about their center, to help prevent twisting and mis-hits, particularly when the ball striking device hits the ball at a somewhat off center position. The ball striking head of the ball striking device may be structured and/or weighted (optionally with separately attachable weight elements) to have a moment of inertia about a center of the ball striking surface of at least 10,000 g/cm 2 , and in some examples, the moment of inertia may be at least 11,000 g/cm 2 , or even at least 12,000 g/cm 2 . In some examples, the moment of inertia may be at least 20,000 g/cm 2 , or even at least 25,000 g/cm 2 or at least 28,000 g/cm 2