Patent ID: 6948632

Claim:
A collapsible structure having an open top, said collapsible structure comprising: a plurality of adjacent panels, each one of said plurality of adjacent panels being stitched to adjacent ones of said plurality of adjacent panels, each one of said plurality of panels having a first layer and a second layer, the first layer comprising a non-interrupted web and the second layer comprising a web having an opening formed therein; said first layer and said second layer cooperating to form a pocket therebetween; whereby said opening in said second layer provides access to an interior of said pocket; a plurality of looped flexible frame members, each one of said plurality of frame members being respectively positioned in the pocket formed between said first layer and said second layer of a selected one of said plurality of panels and forming a side panel having at least a bottom side and two lateral sides; and a floor panel having a plurality of sides, each one of said plurality of sides being attached to a respective side panel bottom side.