Patent ID: 8746478
Filing Date: 2014-06-10
Classification: B65D

Abstract:
1. A manually raisable and collapsible portable outdoor tank comprising: a foldable frame which, in an unfolded condition with a bottom of said frame resting on the ground, supports an upper perimeter of said frame above the ground; a liner having pliant impervious sidewalls and a pliant impervious floor panel which, with said sidewalls suspended from said frame perimeter and said floor panel supported by the ground, form a collapsible container capable of storing a large volume of liquid; and a plurality of hand grips fixed to a top surface of the liner floor panel; said frame being adapted to be folded by pushing by a worker of a joint of said frame toward a center vertical axis of said liner floor panel as the worker walks toward said axis and said plurality of grips being arranged in an array adapted to be alternately pulled by opposite hands of the worker to collect said liner as the worker walks toward said axis and said frame is folded.