发明名称 Spring biased braking device for in-line roller skates
摘要 A braking device for in-line skates including a resiliently biased, pivotally mounted load bearing wheel. The resilient element prevents contact between the wheel and a skate mounted braking surface during normal skating movements. The braking device is activated by exerting sufficient downward force on the load bearing wheel to overcome the resilient bias and thereby making frictional contact between the load bearing wheel and the braking surface.
申请公布号 US5486011(A) 申请公布日期 1996.01.23
申请号 US19940252915 申请日期 1994.06.02
申请人 NELSON, RANDY 发明人 NELSON, RANDY
分类号 A63C17/14;(IPC1-7):A63C17/06 主分类号 A63C17/14
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