Golf club head
    3.
    发明申请
    Golf club head 审中-公开

    公开(公告)号:US20050227783A1

    公开(公告)日:2005-10-13

    申请号:US11150552

    申请日:2005-06-09

    IPC分类号: A63B53/04

    摘要: A putter-type golf club head is provided having enhanced moment of inertia and alignment characteristics. The putter head includes a front body and a weight body. The weight body includes a central weight section extending rearwardly from the front body a prescribed distance to a rear weight section. The putter head is configured such that the rear weight section has a width less than the width of the front body and greater than a width of the central weight section. Thus, both the longitudinal and lateral moments of inertia are improved to offer greater forgiveness and increased accuracy during putts. The central weight section may include at least one and more preferably two elongated, high-density elements that are visible on a top surface of the sole between the front body and the rear weight section. The visibility of the elongated elements, with optional parallel markings on a top surface of the golf club head, also act as alignment aids to the golfer.

    Process for manufacturing a knife
    6.
    发明授权
    Process for manufacturing a knife 失效
    刀的制造工艺

    公开(公告)号:US5210925A

    公开(公告)日:1993-05-18

    申请号:US841972

    申请日:1992-02-21

    申请人: Mark Morgulis

    发明人: Mark Morgulis

    IPC分类号: B22D19/00 B25G3/34 B26B3/06

    摘要: A knife is fabricated by first preparing a steel knife blade with an integrally attached steel tang, usually by forging. Aluminum is die cast over the tang to form a quillen, a butt, and a handle base intermediate the quillen and the butt. A polymeric handle is injection molded over the handle base.

    摘要翻译: 通过首先通过锻造制备具有整体连接的钢柄的钢刀片来制造刀。 铝在模具上铸造,形成一个绗缝,一个屁股,一个把手基座在绗缝和屁股之间。 聚合物手柄在手柄基座上注塑成型。