发明名称 Wheeled skateboards
摘要 Wheeled skateboards which feature novel wheel turn movements, by preventing turning of the wheels until the skateboard platform has been tilted through a certain angle. The invention may be applied to either standing or sitting skateboards, and certain embodiments provide shock absorbing properties to the wheeled trucks, independent adjustment of the front and rear trucks on a skateboard, and adjustment of the wheel axle position on each truck.
申请公布号 US4120510(A) 申请公布日期 1978.10.17
申请号 US19770782915 申请日期 1977.03.30
申请人 BROWN, JOHN S. 发明人 HILLARD, THOMAS GERALD
分类号 A63C17/01;(IPC1-7):A63C17/02 主分类号 A63C17/01
代理机构 代理人
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