Patent ID: 7363932

Claim:
A collapsible structure, comprising: a first end panel and a second end panel that is parallel to the first end panel, each end panel having a foldable frame member having a folded and an unfolded orientation, with a fabric covering the frame member to form the respective end panel when the frame member is in the unfolded orientation, each end panel further defining a periphery; a first side wall having at least one panel, a first side and a second side; a second side wall having at least one panel, a first side and a second side; each panel of the side walls having a foldable frame member having a folded and an unfolded orientation; wherein the first side of the first side wall is stitched to the fabric of the first end panel at a location away from the periphery of the first end panel; the second side of the first side wall is stitched to the fabric of the second end panel at a location away from the periphery of the second end panel; the first side of the second side wall is stitched to the fabric of the first end panel at a location away from the periphery of the first end panel; and the second side of the second side wall is stitched to the fabric of the second end panel at a location away from the periphery of the second end panel.