Patent ID: 7140533

Claim:
A configuration for a single-piece packaging container having a seamless appearance and configured for enclosing one or more objects, comprising: a preformed, rigid unit of U-shaped cross-section having a main body portion with a bottom wall and opposing side walls, the opposing side walls being rigid and non-foldable relative to the bottom wall adjacent thereto, the unit forming two end closures for the packaging container, formed from first closure panels extending from and adjacent to both ends of the main body portion wherein both first closure panels have side walls having a height approximately equal to the height of the main body portion side walls, second closure panels extending from and adjacent to both ends of the first closure panels wherein a length of one of the second closure panels is about equal to a length of the main body portion, the main body portion and the first closure panels being separated from one another by first fold lines formed in a bottom wall at a juncture of the main body portion and the first closure panel, the first closure panels and the second closure panels being separated from one another by second fold lines formed in a bottom wall at a juncture of the first closure panels and the second closure panels, the main body portion side walls having straight-cut corners between the main body portion side walls and the first closure panel side walls and the first closure panels side walls having first straight-cut corners adjacent the main body portion, the first closure panels side walls having second straight-cut corners adjacent the second closure panels and the second closure panels side walls having straight-cut corners adjacent the first closure panels, the first closure panels being configured for folding generally perpendicular to the main body portion bottom wall, the second closure panels being configured for insertion inside the main body portion side walls, folding generally perpendicular to the first closure panels and generally parallel to the main body portion bottom wall.