发明名称 Radio controlled surfboard with robotic rider controlled by two-string roto-wing
摘要 A radio controlled toy is provided with a robotic rider that catches waves via an electric motor and propeller, then rides waves like a real surfer, and rights itself after a wipeout comprising a novel way to rotate the robotic rider's upper torso and to disburse the motor room heat allowing for long run times.
申请公布号 US6793552(B2) 申请公布日期 2004.09.21
申请号 US20020325119 申请日期 2002.12.20
申请人 DERRAH STEVEN J. 发明人 DERRAH STEVEN J.
分类号 A63H13/04;A63H23/04;A63H30/04;(IPC1-7):A63H23/04;A63H30/00 主分类号 A63H13/04
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