Patent ID: 6991567

Claim:
A foldable structure having folded and unfolded positions, the foldable structure comprising: a first panel comprising a first foldable, flexible, continuous member and having first and second edge portions; a second panel comprising a second foldable, flexible, continuous member and having third and fourth edge portions, the third edge portion being pivotally connected to the first edge portion; and a third support panel having fifth and sixth edge portions, an angle of between 10 and 170 degrees being formed between the fifth and sixth edge portions when the foldable structure is unfolded, the fifth edge portion being pivotally connected to one of the second and fourth edge portions, the sixth edge portion being removably connected to the respective one of the second and fourth edge portions such that (a) when the foldable structure is in the unfolded position, the sixth edge portion is connected to the respective one of the second and fourth edge portions and the third support panel holds the second and fourth edge portions at the angle relative to each other, and (b) when the foldable structure is in the folded position, the sixth edge portion is disconnected from the respective one of the second and fourth edge portions.