发明名称 Skateboards
摘要 This invention relates to a skateboard which includes two footboards with each footboard consisting of a foot platform and a wheel-set which carries two wheels in axial alignment fixed to the underside of the platform, a spacer element for holding the footboards in a spaced relationship and a pivot arrangement having a vertical pivot axis connecting each footboard to the spacer element to enable both footboards to pivot relatively to the spacer element.
申请公布号 US4955626(A) 申请公布日期 1990.09.11
申请号 US19890301494 申请日期 1989.01.25
申请人 SMITH, ERIC O. M.;FISHER, JAMES;KING, SIMON 发明人 SMITH, ERIC O. M.;FISHER, JAMES;KING, SIMON
分类号 A63C;A63C5/16;A63C17/01 主分类号 A63C
代理机构 代理人
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