发明名称 Pediroller board
摘要 This invention relates to a self-propelled roller board that provides mobility for people in downtown areas, campuses and neighborhood localities. The pediroller board comprises one or two free-wheeling front wheels steerably affixed to an oblong board near one extremity thereof and a pair of rear wheels affixed to the oblong board near the other extremity wherein the rear wheels are driven by a pedal-powered gear driving a pinion gear including a ratchet drive driving the axle of the rear wheels. A person riding the pediroller board balances oneself by standing with one foot placed on the front portion of the oblong board and by holding a joystick type steering lever and propels the pediroller board by pedaling a pedal disposed near the rear extremity of the oblong board wherein the up-and-down motion of the pedal is converted to the rotating motion of the drive gear by a crank mechanism.
申请公布号 US4582342(A) 申请公布日期 1986.04.15
申请号 US19840649368 申请日期 1984.09.11
申请人 LEW, HYON S.;LEW, YON K.;LEW, YON S. 发明人 LEW, HYON S.;LEW, YON K.;LEW, YON S.
分类号 B62K3/00;B62M1/08;(IPC1-7):B62M1/08 主分类号 B62K3/00
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