Patent ID: 7228886

Claim:
A foldable panel comprising: plural plate-like members, said plural plate-like members including (i) a first plate-like member having (a) a first side, and (b) a surface having a groove therein, (ii) a second plate-like member having (a) a first side, (b) a second side having a cutout therein, with said second side being generally orthogonal to said first side of the second plate-like member, and (c) a surface having a groove therein, and (iii) a third plate-like member having (a) a first side having a cutout therein, and (b) a surface having a groove therein; a flexible thin plate attached to a surface of each of said plural plate-like members so as to interconnect said plural plate-like members such that said plural plate-like members are foldable, from an unfolded condition, into a folded condition by folding said second plate-like member relative to said first plate-like member about said first side of said first plate-like member and by folding said second plate-like member relative to said third plate-like member about said first side of said third plate-like member; and a first folding margin member having a tube passage therein and being connected to each of said first plate-like member and said second plate-like member via said flexible thin plate, wherein when said plural plate-like members are in the unfolded condition, said cutout in said second side of said second plate-like member opposes said cutout in said first side of said third plate-like member to define a first recess, and said first folding margin member is between said first side of said first plate-like member and said first side of said second plate-like member.