发明名称 TANDEM TRAILER FOR A BICYCLE
摘要 A tandem trailer designed to be detachably attached to a bicycle wherein the trailer comprises a frame provided with upper and lower horizontal frame members joined by a vertical frame member such that wheels mounted on the lower frame member support the upper frame member in a substantially horizontal position above the rear wheel of a bicycle so that the bicycle and frame are free to turn relative to each other, the upper frame member having a loop adapted to be placed about the seat ahead of the seat post, a fixed pivot pin mounted on the top bar of the bicycle frame forwardly of the seat post on which the loop is adapted to be pivotally impaled, and spring-biased clips adapted to releasably hold the loop on the pin.
申请公布号 US3747955(A) 申请公布日期 1973.07.24
申请号 USD3747955 申请日期 1971.12.23
申请人 MAC ALPINE A,US 发明人 MAC ALPINE A,US
分类号 B62K27/12;(IPC1-7):B62K27/12 主分类号 B62K27/12
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