REINFORCED METAL GOLF CLUB HEAD
    1.
    发明授权
    REINFORCED METAL GOLF CLUB HEAD 失效
    加固金属高尔夫球杆头

    公开(公告)号:EP0624109B1

    公开(公告)日:1999-08-04

    申请号:EP93904644.7

    申请日:1993-01-25

    IPC分类号: A63B53/04

    摘要: There is disclosed a hollow reinforced metal golf club head in the shape of a driver. The golf club head is reinforced by at least one rib and preferably three ribs each of which extends along or between the internal surface of the striking face and the intemal surface of the top side to reinforce both the striking face and the top side. In addition, the top side has a pattern of corrugated reinforcing protrusions, preferably in the shape of gear teeth, extending rearwardly from adjacent the striking face. The sole of the club head has at least one ridge, and preferably three ridges, each of which extends along more than half the length of the sole and terminates short of the striking face and short of the back side.

    REINFORCED METAL GOLF CLUB HEAD
    2.
    发明公开
    REINFORCED METAL GOLF CLUB HEAD 失效
    加固金属高尔夫球杆头。

    公开(公告)号:EP0624109A1

    公开(公告)日:1994-11-17

    申请号:EP93904644.0

    申请日:1993-01-25

    IPC分类号: A63B53

    摘要: There is disclosed a hollow reinforced metal golf club head in the shape of a driver. The golf club head is reinforced by at least one rib and preferably three ribs each of which extends along or between the internal surface of the striking face and the intemal surface of the top side to reinforce both the striking face and the top side. In addition, the top side has a pattern of corrugated reinforcing protrusions, preferably in the shape of gear teeth, extending rearwardly from adjacent the striking face. The sole of the club head has at least one ridge, and preferably three ridges, each of which extends along more than half the length of the sole and terminates short of the striking face and short of the back side.

    Short distance golf ball and production thereof
    6.
    发明公开
    Short distance golf ball and production thereof 失效
    Golfballfürkurze Entfernungen und Verfahren zu seiner Herstellung。

    公开(公告)号:EP0154735A2

    公开(公告)日:1985-09-18

    申请号:EP84303514.8

    申请日:1984-05-24

    IPC分类号: A63B37/00 A63B37/02

    摘要: A one-piece short distance golf ball consists of a moulded mixture of a foamed thermoplastic polymer and a filler material and has an increasing density gradient from the centre to the surface. The ball is formed by injecting a mixture of thermoplastic polymer, filler material and chemical blowing agent into a golf ball mould cavity, holding the mixture in the mould cavity for a time, removing the ball, and then quenching it in water.

    摘要翻译: 单件短距离高尔夫球由发泡热塑性聚合物和填充材料的模制混合物组成,并且具有从中心到表面的增加的密度梯度。 通过将热塑性聚合物,填充材料和化学发泡剂的混合物注入高尔夫球模具腔中,将混合物保持在模具腔中一段时间​​,除去球体,然后在水中淬火来形成球体。

    HIGH MOMENT OF INERTIA PUTTER
    7.
    发明公开
    HIGH MOMENT OF INERTIA PUTTER 审中-公开
    推杆惯性高MOMENT

    公开(公告)号:EP1587589A2

    公开(公告)日:2005-10-26

    申请号:EP04701158.0

    申请日:2004-01-09

    发明人: GRACE, Robert, M.

    IPC分类号: A63B69/36

    摘要: A golf putter head has a generally triangular shape where a ball-striking leading wall has a first breadth greater than a second breadth of a trailing wall. The leading wall and trailing wall are interconnected at their respective opposite ends by sidewalls that converge toward one another and define a cavity having a trapezoidal shape. The center of gravity of the golf putter head is closer to the trailing wall than the leading wall so that a moment of inertia is generated that reduces the effects of missing a sweet spot on the leading wall during a putt. In a second embodiment, the trailing wall is weighted to move the center of gravity still closer to the trailing wall. In a third embodiment, a web interconnects the leading and trailing walls along a longitudinal axis of the golf putter head, dividing the cavity into two equal-sized cavities.