Racquet construction and method of making same
    1.
    发明授权
    Racquet construction and method of making same 失效
    RACQUET构造及其制造方法

    公开(公告)号:US3814423A

    公开(公告)日:1974-06-04

    申请号:US26212672

    申请日:1972-06-12

    发明人: SHOCKLEY G HAFER R

    摘要: A racquet construction comprising a frame having an ovaloid head portion terminating in a pair of closely spaced parallel extensions which are adapted to receive a handle at the terminal ends thereof with the head portion of the frame being defined by a pair of spaced metal portions. A beam made of a resilient elastomeric material is formed between the metal portions and holds such portions in substantially parallel relation and provides the sole support for adjoining stringing extending thereacross.

    摘要翻译: 一种球拍结构,其包括具有终止于一对紧密间隔的平行延伸部的椭圆形头部的框架,所述平行延伸部适于在其末端处容纳手柄,所述框架的头部由一对间隔开的金属部分限定。 由金属部分之间形成由弹性弹性材料制成的梁,并且将这些部分基本上平行地保持,并且提供用于邻接跨越延伸的连接的底部支撑。