发明名称 Simplified steerable roller skate
摘要 A steerable roller skate includes: a sole member of a skate boot or strap of roller skate having a pair of rear wheels rotatably transversely secured to a rear bottom portion of the sole member, a steering base steerably secured on a front bottom portion of the sole member, a pair of front wheels rotatably transversely secured on the steering base, and a stabilizing disk generally circular shaped and mounted on an intermediate bottom portion of the sole member for frictionally contacting an arcuate edge portion formed on a rear base portion of the steering base for stabilizing the steering base when biasing the steering base rightwardly, leftwardly, or when orienting straight forwardly for enhancing skate safety.
申请公布号 US5441287(A) 申请公布日期 1995.08.15
申请号 US19940317874 申请日期 1994.10.04
申请人 TANG, KUO-TAI 发明人 TANG, KUO-TAI
分类号 A63C17/00;(IPC1-7):A63C17/02 主分类号 A63C17/00
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