Two-cell bulk container with partial bellows bottom

Claim 1

A two-cell bulk container comprising a two-cell bulk container body wherein each cell has three outside walls and a common wall with the opposite cell, said cells of the container body each including a sleeve formed from four serially joined sleeve wall panels and means securing the end wall panels of each series of sleeve wall panels together and wherein one wall panels of the respective sleeves are bonded face-to-face to form the common wall, said three outside walls of each cell being serially hinged at a respective pair of vertical score lines with the middle wall of said three outside walls between the pair of vertical score lines forming a respective end wall of the two-cell body, two sets of three bottom panels hinged at horizontal score lines on the bottom edges of the respective three outside walls forming two side bottom panels and an end bottom panel on each cell, the two side bottom panels of said three bottom panels of each set being hinged to the opposite sides of the end bottom panel of said three bottom panels, said two side bottom panels of each set having respective partial diagonal score lines extending at one end from the respective corners defined by the vertical and horizontal score lines, said two side bottom panels of each set further having respective cuts extending from the distal edges of the side bottom panels to the other ends of the partial diagonal score lines such as to form partial bellows corners at each bottom end of the two-cell bulk container, a pair of center bottom panels hinged on the bottom edge of the common wall free of and separate from the two sets of three bottom panels, said end bottom panels and said center bottom panels being folded inwardly across the bottom of the respective cells and having sizes to close the bottoms of the cells and overlap one another with the end bottom panels on top of the center bottom panels when the container is upright, and said pair of center bottom panels being sandwiched between the respective end bottom panels and fold-in portions defined by the partial diagonal score lines and cuts to secure the end bottom panels to the center bottom panels.