Packaging sheet material

Claim 1

A PACKAGE FOR ENCLOSING A PRODUCT COMPRISING A FRONT WALL AND A REAR WALL ON OPPOSITE SIDES OF THE PRODUCT, EACH WALL HAVING AN OPAQUE TOP SECTION AND A TRANSPARENT BOTTOM SECTION, REVERSE PRINT ON ADJACENT SURFACES OF THE TOP SECTIONS OF THE WALLS, SAID WALLS INCLUDING A THIN FILM OF THERMOPLASTIC MATERIAL COATING THE ENTIRE ADJACENT SURFACES OF THE WALLS, A SINGLE SHEET OF THERMOPLASTIC MATERIAL HAVING A COLOR WHICH CONTRASTS WITH THE COLOR OF THE PRINT FORMING A BACKGROUND THEREFOR BONDED BY THE FILM OF THERMOPLASTIC MATERIAL TO THE TOP SECTIONS OF THE WALLS, SAID FRONT AND REAR WALLS PERIPHERALLY INTERCONNECTED BY A CONTINUOUS WELDED UNION OF THE PERIPHERAL PORTIONS OF THE FILM OF THERMOPLASTIC MATERIAL AND THE SHEET OF THERMOPLASTIC MATERIAL AND THE FRONT AND REAR WALLS BEING FURTHER INTERCONNECTED ALONG THE TOP EDGE OF THE PACKAGE ALONG A COMMON FOLD LINE, SAID WELDED TOP EDGE FORMING AN INTEGRAL HEADER FOR SAID PACKAGE AND HAVING MEANS FOR SUPPORTING SAID PACKAGE.