Patent ID: 8109537

Claim:
A labeled package assembly to be shipped to a recipient, said labeled package assembly comprising: a package containing at least one item to be received by the recipient; and a linerless duplex label applied to the package, wherein opposite sides of the label carry publicly displayed package address indicia associated with the recipient and hidden package contents indicia listing the at least one item, respectively, said linerless duplex label including an unfolded single label ply and an adhesive layer, said unfolded single label ply including an outside margin, an endless line of weakness spaced completely from the outside margin, an endless border portion defined between the outside margin and the line of weakness, with the line of weakness defining a central portion surrounded by the border portion, said central and border portions cooperatively presenting opposite top and bottom faces of the single label ply, said top face carrying the package address indicia and said bottom face carrying the package contents indicia within the central portion thereof so that the central portion provides a packing slip, said adhesive layer applied to the bottom face of the single label ply along the border portion of the single label ply, said border portion of the single label ply being flatly adhered to the package by the adhesive layer so that the label ply is affixed to the package in an unfolded condition, with the label and package cooperatively concealing the package contents indicia as long as the label is adhered to the package, said adhesive layer presenting an inner adhesive edge that defines an endless boundary line between the central and border portions, with the central portion being devoid of adhesive and thereby printable so as to receive the contents indicia thereon, said adhesive layer permitting removable adhesion of overlaid linerless duplex labels to one another by adhering the top face of one label to the bottom face of another label.