发明名称 VERTICALLY FOLDING HAND TRUCK AND METHODS OF ITS OPERATION AND CONSTRUCTION
摘要 A dual wheel foldable hand truck with a nose plate has a skeletal frame including laterally spaced vertical side rails. The frame has hingedly connected upper and lower frame sections with upper and lower side rails meeting at side rail interfaces. Handle operated lock slides are carried by the upper rail sections for downward sliding movement to releasably lock the frame sections in planar alignment. The foldable nose automatically locks in operative position when swung down from stowed position.
申请公布号 CA2353055(A1) 申请公布日期 2002.01.17
申请号 CA20012353055 申请日期 2001.07.13
申请人 MAGLINE, INC. 发明人 DURHAM, STEPHEN P.
分类号 B62B1/12;(IPC1-7):B62B1/04 主分类号 B62B1/12
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