发明名称 Foldable portable hoist system
摘要 A foldable portable hoist system includes a foldable portable hoist assembly and a mounting base. The foldable portable hoist assembly includes a substantially vertical support, an upper support arm, and a diagonal brace assembly. Hinged attachment of slidable collars on either end of the diagonal brace enables the foldable portable hoist assembly to be folded up for ease of transport and storage.
申请公布号 US2009173709(A1) 申请公布日期 2009.07.09
申请号 US20090321383 申请日期 2009.01.16
申请人 SPITSBERGEN MICHAEL 发明人 SPITSBERGEN MICHAEL
分类号 B66C23/26 主分类号 B66C23/26
代理机构 代理人
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