Shipping containers having stacking support structures are provided. The shipping containers or cartons, are provided with three-panel inner support structures, in which the three panels form either triangular- (delta-) shaped cross-sections or L shaped cross-sections. In addition, the shipping containers...http://www.google.com/patents/US7665654?utm_source=gb-gplus-sharePatent US7665654 - Shipping containers with stacking support structures