Patent ID: 7866538
Filing Date: 2011-01-11
Classification: B65D

Abstract:
1. A container box comprising: a polygonal bottom panel comprising a plurality of edges; a plurality of sidewalls connected to the edges of the polygonal bottom panel, wherein the bottom panel is a rectangular panel comprising four edges; the bottom panel comprises three bottom flanges extending from three of the four edges respectively; the number of sidewalls is four, and the sidewalls comprises a first sidewall, a second sidewall, a third sidewall, and a fourth sidewall; the first sidewall is connected to the other one of the edges of the bottom panel; and the bottom flanges are attached to the inside surfaces of the second sidewall, the third sidewall, and the fourth sidewall respectively; and a foldable flap joining two adjacent ones of the sidewalls; wherein the foldable flap is capable of being folded and expanded to change size of a receiving space cooperatively defined by the bottom panel, the sidewalls, and the foldable flap.