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    • 10. 发明授权
    • Snow sled
    • 雪橇
    • US06349950B1
    • 2002-02-26
    • US09489521
    • 2000-01-19
    • David E. LevyPaul Kevin Smith
    • David E. LevyPaul Kevin Smith
    • B62B904
    • B62B13/125B62B17/08
    • A sled (24) traversing a surface is provided. The sled includes a shell (22) having an upper surface, a lower surface, and spaced first and second ends. The sled also includes a steering assembly (24) coupled to at least the shell, elongate first and second runners (26a) and (26b), and a pivot assembly (60) extending between the shell and at least one of the first and second runners. The pivot assembly permits pivoting motion of the first or second runner relative to the shell. The sled also includes a first attachment assembly (58a-58c) extending between the shell and at least one of the first and second runners, such that the first attachment assembly permits sliding and pivoting motion of the first and second runners relative to the shell.
    • 提供穿过表面的滑板(24)。 滑板包括具有上表面,下表面以及间隔开的第一和第二端的外壳(22)。 滑架还包括联接到至少壳体,细长的第一和第二滑道(26a)和(26b)的转向组件(24),以及在壳体与第一和第二滑动件之间的至少一个之间延伸的枢轴组件 跑步者 枢转组件允许第一或第二流道相对于壳体的枢转运动。 滑板还包括在壳体和第一和第二滑道中的至少一个之间延伸的第一附接组件(58a-58c),使得第一附接组件允许第一和第二滑道相对于壳体的滑动和枢转运动。