A container is described having inner and outer members. The inner member includes opposed side walls, a rear portion, and a front portion. At least one of the front and rear portions includes a pair of side flanges, each including a notch. The outer member has a bottom panel, side walls, a rear portion...http://www.google.es/patents/US6357654?utm_source=gb-gplus-sharePatente US6357654 - Corrugated paperboard container cross-reference to related application
Corrugated paperboard container cross-reference to related application