US Patent 10882681 Box liner

A method of assembling an insulated box assembly can include collapsing an insulated liner; aligning the insulated liner with a box opening of a box, the box defining an internal box cavity, the box including a pair of opposing main box panels, a pair of opposing side box panels, each side box panel of the pair of opposing side box panels attached to both main box panels of the pair of opposing main box panels, and a bottom box panel, the bottom box panel positioned at a bottom box end of the box, the bottom box panel attached to the main box panels and the side box panels, the main box panels, side box panels, and bottom box panel further defining the internal box cavity; inserting the insulated liner into the internal box cavity; and expanding the insulated liner.