Patent ID: 8113604

Claim:
A modular insulation panel for insulation of a cabinet having lateral side walls, a back wall and a top wall, comprising: a main panel assembly adapted to insulate a lateral side wall, said main panel assembly comprised of a double wall structure having a frame, an inner wall and an outer wall, with a space between said inner and outer walls for providing insulation to the lateral side wall; an auxiliary panel assembly adapted to insulate the back wall, said auxiliary panel assembly comprised of a double wall structure having a frame, an inner wall and an outer wall, with a space between said inner and outer walls for providing insulation to the back wall; a plurality of main panel bosses for attaching the main panel assembly to the cabinet, wherein the plurality of main panel bosses are arranged in a region interior to the frame of the main panel assembly, and wherein the main panel bosses are indentations extending from the inner wall to the outer wall of the main panel assembly for receiving fasteners inserted through the cabinet to fix the modular insulation panel to the cabinet; and a living hinge for hingedly attaching the frame of the main panel assembly to the frame of the auxiliary panel assembly, wherein the living hinge has two hinge points, wherein an inner wall of each wall structure is comprised of a different material than an outer wall of the wall structure.