发明名称 Portable lifting apparatus
摘要 A portable lifting apparatus includes a base having a portability system rendering the apparatus movable along a surface; a lift arm connected to the base; a deck to support an object, and being moveably engaged with the lift arm via a lifting system that is adapted to lift the deck along a portion of the lift arm; and a hitch connector, connected to the deck, and adapted to hitch the apparatus to a vehicle hitch receiver. When the apparatus is not hitched, the lifting system can lift the object from a first position to a second position; and when the apparatus is hitched, the lifting system can lift the apparatus above the surface.
申请公布号 US2011272649(A1) 申请公布日期 2011.11.10
申请号 US20100799902 申请日期 2010.05.04
申请人 THESIER MICHAEL ROBERT 发明人 THESIER MICHAEL ROBERT
分类号 B66F13/00 主分类号 B66F13/00
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