US Patent 9296508 Collapsible containers and refill units

Exemplary embodiments of collapsible containers are disclosed herein. Some exemplary embodiments include a container having a plurality of sides. The plurality of sides forms a substantially geometric shape, such as a rectangular shape. A plurality of predetermined fold lines extend substantially across each of the sides and the predetermined fold lines form a plurality of geometric shapes. A plurality of predetermined fold lines for inner folds on a first side are aligned with a plurality of predetermined fold lines for outer folds on a second side.