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    • 9. 发明授权
    • Soccer helmet
    • 足球头盔
    • US06339849B1
    • 2002-01-22
    • US09311538
    • 1999-05-13
    • Keith J. NelsonRonald A. Carter
    • Keith J. NelsonRonald A. Carter
    • A42B300
    • A63B71/10A42B3/00A42B3/06A42B3/324A63B2208/12A63B2209/026A63B2243/0025
    • A soccer helmet includes a generally dome-shaped padding layer and a generally dome-shaped shell layer fitting over and attached to the padding layer. The padding layer might have a substantially uniform thickness of approximately ⅜ inches. The shell layer is smooth and has some rigidity such that when the soccer helmet is being worn on a human head, the ball rebounds from the shell layer in about the same direction and with about the same speed, or with a greater speed, than the soccer ball would if rebounded off an unprotected human head. Therefore, the soccer helmet does not interfere with heading a soccer ball. The soccer helmet protects the head from repetitive blows due to, for example, heading. Furthermore, the soccer helmet protects the head from single event injuries such as collisions with goal posts, the ground, and other players' head, knee, elbows, and feet.
    • 一种足球头盔包括一个圆顶状的填充层和一个安装在衬垫层上并附着在衬垫层上的大致圆顶状的壳层。 衬垫层可以具有大约⅜英寸的基本均匀的厚度。 壳层是平滑的并且具有一些刚性,使得当足球头盔被佩戴在人的头上时,球以大致相同的方向和大致相同的速度或更大的速度从壳层反弹 足球如果从一个无保护的人的头部反弹。 因此,足球头盔不妨碍前进足球。 足球头盔可以保护头部免受重复打击,例如航向。 此外,足球头盔可保护头部免受单一事件伤害,例如与目标柱,地面和其他玩家的头部,膝盖,肘部和脚部的碰撞。