发明名称 Tandem-wheeled riding device
摘要 A tandem-wheeled riding device includes first and second riding wheel assemblies secured to a bottom surface of a platform for supporting a rider. At least one of the riding wheel assemblies is swivelly coupled to the platform to provide aggressive turning agility to the device. The device further includes at least two outrigger wheel assemblies coupled to the platform and biased toward the riding surface to improve stability of the riding device during sharp turns.
申请公布号 US2004239065(A1) 申请公布日期 2004.12.02
申请号 US20030447902 申请日期 2003.05.29
申请人 SMITH JOHNNIE L. 发明人 SMITH JOHNNIE L.
分类号 A63C17/14;(IPC1-7):B62M1/00 主分类号 A63C17/14
代理机构 代理人
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