Envelopes – wrappers – and paperboard boxes – Paperboard box – Including two or more separate access openings
Patent
1994-10-28
1996-04-09
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Including two or more separate access openings
229122, 229235, 229239, 229242, 229244, B65D 554, B65D 563
Patent
active
055053726
ABSTRACT:
A carton formed from a carton blank comprising a unitary sheet of material having cut out portions, cut lines, fold lines and perforations to form various panels which are folded together to form a carton wherein the perforations are located so that a person has a choice of forming an opening from a plurality of locations.
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patent: 3933303 (1976-01-01), Kirby, Jr.
patent: 4396143 (1983-08-01), Killy
patent: 4577799 (1986-03-01), Oliff
patent: 4958734 (1990-09-01), Wood et al.
patent: 5284291 (1994-02-01), Sellors
patent: 5297725 (1994-03-01), Sutherland
patent: 5320277 (1994-06-01), Stout et al.
Edson Patrick
Kastanek Raymond S.
Elkins Gary E.
Graphic Packaging Corporation
Kelly Joseph J.
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