发明名称 Collapsible hand truck
摘要 A hand truck wherein the load supporting platform is pivoted to swing from its operative position to a substantially flush and collapsed position against the front of the lower part of the frame, and wherein the upper and handle portion of the frame is pivoted to the lower part of the frame to swing from its operative position to a collapsed position overlapping the platform when the latter is collapsed. A fastener is provided for alternatively securing the upper portion of the frame in its operative and inoperative positions.
申请公布号 US4448440(A) 申请公布日期 1984.05.15
申请号 US19790016398 申请日期 1979.03.01
申请人 GIER, ROLLAND H. 发明人 GIER, ROLLAND H.
分类号 B62B1/12;(IPC1-7):B62B1/04 主分类号 B62B1/12
代理机构 代理人
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