Iron golf club heads
    182.
    发明授权
    Iron golf club heads 失效
    铁高尔夫球杆头

    公开(公告)号:US5222734A

    公开(公告)日:1993-06-29

    申请号:US796791

    申请日:1991-11-22

    CPC classification number: A63B53/00 A63B2053/005

    Abstract: An improvement in iron golf clubs in which an unusually short, hollow hosel is provided thereby reducing weight of hosel and bridge that can be redistributed to the blade to increase the momentum that can be imparted to a golf ball. The hosel is disposed at the heel end of the blade lapping the heel end from the upper edge of the heel end downwardly, there being no bridge between the blade and the hosel below the hosel, the hosel extending from a level above the top of the blade down to the sole, the hosel having a through bore of constant diameter extending from the top of the hosel down through the sole. The lower end of the hosel, in developmental view of the sole taken from below, extending at an obtuse angle forwardly from the heel end of the blade in the manner of a dog-leg. A shaft fixedly secured in the bore and extending completely to the sole. In a modified construction, the sole end of the hosel is squared with the longitudinal axis of the hosel forming a step in the sole below the hosel reducing weight of metal that also can be redistributed to the blade.

    Abstract translation: 铁质高尔夫球杆的改进,其中提供了非常短的中空插孔,从而减小了可重新分配到刀片的插鞘和桥的重量,以增加可以赋予高尔夫球的动量。 插鞘设置在刀片的跟部端部,从脚跟端部的上边缘向下研磨脚跟端部,刀片与插鞘之下的插鞘之间没有桥接,插鞘从顶部的顶部上方延伸 刀片向下延伸至鞋底,插鞘具有从插鞘的顶部向下延伸通过鞋底的恒定直径的通孔。 从下面取出的鞋底的发展视图中,插鞘的下端以狗腿的方式从叶片的后端向前延伸。 固定在孔中并完全延伸到鞋底的轴。 在改进的结构中,插鞘的唯一末端与插鞘的纵向轴线平齐,在鞋底的下方形成一个台阶,其下面还可以重新分布到刀片上的金属减重量。

    Iron golf club heads
    183.
    发明授权
    Iron golf club heads 失效
    铁高尔夫球杆头

    公开(公告)号:US5067711A

    公开(公告)日:1991-11-26

    申请号:US576071

    申请日:1990-08-31

    CPC classification number: A63B53/00 A63B2053/005

    Abstract: An improvement in iron golf clubs in which an unusually short, hollow hosel is provided thereby reducing weight of hosel and bridge that can be redistributed to the blade to increase the momentum that can be imparted to a golf ball. The hosel is disposed at the heel end of the blade lapping the heel end from the upper edge of the heel end downwardly, there being no bridge between the blade and the hosel below the hosel, the hosel extending from a level above the top of the blade down to the sole, the hosel having a through bore of constant diameter extending from the top of the hosel down through the sole. The lower end of the hosel, in developmental view of the sole taken from below, extending at an obtuse angle forwardly from the heel end of the blade in the manner of a dog-leg. A shaft fixedly secured in the bore and extending completely to the sole. In a modified construction, the sole end of the hosel is squared with the longitudinal axis of the hosel forming a step in the sole below the hosel reducing weight of metal that also can be redistributed to the blade.

    Abstract translation: 铁质高尔夫球杆的改进,其中提供了非常短的中空插孔,从而减小了可重新分配到刀片的插鞘和桥的重量,以增加可以赋予高尔夫球的动量。 插鞘设置在刀片的跟部端部,从脚跟端部的上边缘向下研磨脚跟端部,刀片与插鞘之下的插鞘之间没有桥接,插鞘从顶部的顶部上方延伸 刀片向下延伸至鞋底,插鞘具有从插鞘的顶部向下延伸通过鞋底的恒定直径的通孔。 从下面取出的鞋底的发展视图中,插鞘的下端以狗腿的方式从叶片的后端向前延伸。 固定在孔中并完全延伸到鞋底的轴。 在改进的结构中,插鞘的唯一末端与插鞘的纵向轴线平齐,在鞋底的下方形成一个台阶,其下面还可以重新分布到刀片上的金属减重量。

    Golf club with neckless metal head
    184.
    发明授权
    Golf club with neckless metal head 失效
    高尔夫俱乐部与无颈金属头

    公开(公告)号:US5042806A

    公开(公告)日:1991-08-27

    申请号:US458962

    申请日:1989-12-29

    CPC classification number: A63B53/04 A63B53/02 A63B53/0466 A63B2053/0433

    Abstract: A golf club, of the "metal wood" type, includes a shaft attached to a head that is formed from a foam-filled metal shell. The shell has a heel portion that includes a substantially continuous hollow internal tube extending from the top surface of the shell to the bottom surface that forms the sole of the club head. The shaft extends through the entire length of the tube, with the end of the shaft lying flush with the sole, thereby eliminating the need for a hosel to connect the shaft to the head. The elimination of the hosel allows substantially all of the mass of the club head to be "effective mass", which contributes to the transfer of energy from the player to the ball, for greater shot distance. The extension of the shaft to the sole provides dramatically increased "head feel" for greater shot control. The hosel-less structure is advantageously combined with a sole that has upwardly-angled flats at the toe end, the heel end, and the trailing edge, with a rounded rail from the trailing edge flat to the face of the club. This sole structure provides improved short control, especially from bad lies.

    Abstract translation: “金属木”类型的高尔夫球杆包括一个连接到由泡沫填充的金属壳形成的头部的轴。 壳体具有脚跟部分,其包括从壳体的顶表面延伸到形成球杆头底部的底表面的基本上连续的中空内管。 轴延伸穿过管的整个长度,其中轴的端部与鞋底平齐,从而消除了将杆连接到头部的插鞘的需要。 消除插鞘允许基本上所有的球杆头的质量都是“有效质量”,这有助于将能量从玩家转移到球,以获得更大的射击距离。 轴向鞋底的延伸提供了显着增加的“头部感觉”,用于更大的镜头控制。 无缝隙结构有利地与在脚趾端,后跟端和后缘具有向上成角度的平面的鞋底组合,其中圆形轨道从后缘平坦到球杆的表面。 这种鞋底结构提供了改进的短控制,特别是从坏的谎言。

    Iron golf club heads
    185.
    发明授权
    Iron golf club heads 失效
    铁高尔夫球杆头

    公开(公告)号:US4995609A

    公开(公告)日:1991-02-26

    申请号:US204704

    申请日:1989-04-10

    CPC classification number: A63B53/00 A63B2053/005

    Abstract: An improvement in iron golf clubs in which an unusually short, hollow hosel is provided thereby reducing weight of hosel and bridge that can be redistributed to the blade to increase the momentum that can be imparted to a golf ball. The hosel is disposed at the heel end of the blade lapping the heel end from the upper edge of the heel end downwardly, there being no bridge between the blade and the hosel below the hosel, the hosel extending from a level above the top of the blade down to the sole, the hosel having a through bore of constant diameter extending from the top of the hosel down through the sole. The lower end of the hosel, in development view of the sole taken from below, extending at an obtuse angle forwardly from the heel end of the blade in the manner of a dog-leg. A shaft fixedly secured in the bore and extending completely to the sole. In a modified construction, the sole end of the hosel is squared with the longitudinal axis of the hosel forming a step in the sole below the hosel reducing weight of metal that also can be redistributed to the blade.

    Abstract translation: 铁质高尔夫球杆的改进,其中提供了非常短的中空插孔,从而减小了可重新分配到刀片的插鞘和桥的重量,以增加可以赋予高尔夫球的动量。 插鞘设置在刀片的跟部端部,从脚跟端部的上边缘向下研磨脚跟端部,刀片与插鞘之下的插鞘之间没有桥接,插鞘从顶部的顶部上方延伸 刀片向下延伸至鞋底,插鞘具有从插鞘的顶部向下延伸通过鞋底的恒定直径的通孔。 在从下方取下的鞋底的展开图中,插鞘的下端以狗腿的方式从叶片的后端向前延伸。 固定在孔中并完全延伸到鞋底的轴。 在改进的结构中,插鞘的唯一末端与插鞘的纵向轴线平齐,在鞋底的下方形成一个台阶,其下面还可以重新分布到刀片上的金属减重量。

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