US Patent 11286099 Box defining walls with insulation cavities

A box including a side wall including an outer side panel; a connecting strip coupled to the outer side panel by a first fold line; and an inner side panel coupled to the connecting strip by a second fold line, a side insulation cavity at least partially defined by the outer side panel, the connecting strip, and the inner side panel, the inner side panel at least partially defining an interior cavity within the box; a side insulation pad positioned within the side insulation cavity; a bottom wall including an outer bottom panel coupled to the outer side panel by a third fold line; and an inner bottom panel coupled to the inner side panel by a fourth fold line, a bottom insulation cavity defined between the outer bottom panel and the inner bottom panel; and a bottom insulation pad positioned within the bottom insulation cavity.