发明名称 Auxiliary pedal device for trick-cycling attached to the front fork blade of a bicycle
摘要 A removably-attachable pedal attachment for trick-cycling bicycles includes a fixture attachable to a front fork blade of the bicycle and provided with brackets which support a shaft on which two spaced suspended plates of the pedal are rotatably supported. Each plate has an extending portion which engages a lower edge of the fixture. A spring supported on the shaft and having an end engaged on the fixture has a bent portion adapted to push up the underside of the pedal.
申请公布号 US4638682(A) 申请公布日期 1987.01.27
申请号 US19850769960 申请日期 1985.08.26
申请人 MICHIYAMA, HISAO 发明人 MICHIYAMA, HISAO
分类号 B62J25/00;A63J7/00;B62M3/08;G05G1/60;(IPC1-7):G05G1/14 主分类号 B62J25/00
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