Truck box extension apparatus

摘要

An extension apparatus (10) for vehicles is disclosed. The extension apparatus (10) includes a frame assembly having upper and lower frame members (12a,b) which are interconnected by a flexible member (16) attached at the lower and upper edges thereof to the lower and upper frame members (12a,b). The frame assembly is adjustable between raised and lowered positions. The extension apparatus further includes jack means (18) pivotable about a horizontal axis parallel to flexible member (16) and releasably attached to the lower and upper frame members (12a,b), on a cargo bed side of the flexible member, for raising said upper frame member (12b) into the raised position. The frame assembly is suitably attached to the top of the sidewalls (20) of the cargo bed area.