Method of forming a palletized container

Claim 1

IN A METHOD OF FORMING A PALLETIZED PAPERBOARD CONTAINER, THE STEPS OF ATTACHING A SERIES OF TUBULAR LEGS TO A CONTAINER BOTTOM EACH OPENING INTERIORLY OF THE CONTAINER, FORMING COOLANT INLETS ON A CONTAINER BOTTOM AND COOLANT OUTLETS IN A CONTAINER SIDE WALLS, PLACING A CLOSURE PLATE ON THE CONTAINER BOTTOM WHICH BLOCKS COOLANT FLOW THROUGH THE OPENINGS DEFINED BY THE TUBULAR LEGS WITHOUT BLOCKING THE COOLANT INLETS, FORMING TUBULAR POSTS HAVING PORTS ALONG ITS LENGTH AND SECURING THE POSTS OVER THE COOLANT INLETS IN COMMUNICATION THEREWITH, AND CLOSING THE UPPER END OF THE TUBULAR POSTS WHEREBY STREAMS OF FREEZING COOLANT MAY PASS BETWEEN THE TUBULAR LEGS AND THEN VERTICALLY THROUGH THE BOTTOM OF THE CONTAINER INTO THE TUBULAR POST OUT THROUGH THE POST PORTS THROUGH THE COOLANT OUTLETS IN THE CONTAINER WALLS.