US Patent 11203458 Insulated box assembly with overlapping panels

A box assembly includes an exterior piece including a middle portion; a connecting segment coupled to the middle portion by a fold line; and a end segment coupled to the connecting segment by a fold line, the connecting segment positioned substantially perpendicular to the middle portion and the end segment; an interior piece positioned within the exterior piece, the interior piece including a side panel, a space defined between the middle portion and the side panel, the interior piece defining a cavity, the end segment extending into the cavity, the end segment coupled to the side panel; and an insulator positioned at least partially within the space.