Patent ID: 7743922
Filing Date: 2010-06-29
Classification: B65D

Abstract:
1. A packaging case for enclosing one or more articles to protect the one or more articles against damage and shock during storage and transit, wherein the case has walls which are of sheet material, the walls have recesses therein to strengthen the walls, and the walls have pairs of mutually-abutting edges that abut one another edge-to-edge, and each abutting edge of each individual pair of abutting edges has both ridges and intervening grooves that run along the edge side-by-side with one another, and wherein the abutting edges of each individual pair of abutting edges abut one another with mutual ridge-within-groove nesting between the ridges and intervening grooves of the respective abutting edges of the pair when those edges are in mutual abutment.