Patent ID: 6298989
Filing Date: 2001-10-09
Classification: B65D

Abstract:
A package case comprising:a lower case integrally formed of a molded material, said lower case including four peripheral side walls and a bottom, said lower case having an interior space defined by said four peripheral side walls and said bottom for receiving a lower portion of a product therein; and,an upper case integrally formed of a molded material overlaying said lower case, said upper case including four peripheral side walls and a bottom, said upper case having an interior space defined by said four peripheral side walls and said bottom, said bottom of said upper case having a shaped projection for receiving an upper portion of the product therein, said projection having an end wall with shallow recesses formed therein to provide a vertical buffer, at least two of said peripheral side walls of said upper case being reinforced by a horizontal folding recess formed therein, said four peripheral side walls of both said upper and lower cases each respectively having (a) a plurality of longitudinally spaced alternating concave and convex surfaces formed therein to provide reinforcement thereof, (b) a step-shaped contour intermediate upper and lower edges thereof for further reinforcement thereof, and (c) a protruding circumferential edge, said package case thus having enough strength and buffer elasticity for wrapping the product within a carton and enduring shocks coming from any direction to protect the product wrapped therein from damage.