Envelopes – wrappers – and paperboard boxes – Paperboard box – Window or transparent portion
Patent
1995-05-02
1996-05-14
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Window or transparent portion
229110, 22912015, 229161, B65D 54805
Patent
active
055160395
ABSTRACT:
A carton for holding a plurality of filled containers in an end to end relationship formed from a unitary sheet of paperboard provided with cut and fold lines to divide the unitary sheet into a plurality of lengthwise extending sidewall panels and end flaps joined to each end portion of the lengthwise extending panels by fold lines and wherein a plurality of partially cut-out portions are formed in the lengthwise extending sidewall panels with spacer panels detachably secured to some of the lengthwise extending sidewall panels and joined to as associated lengthwise extending panel by a fold line so that the spacer panels may be folded to locations between adjacent ends of adjacent filled containers.
REFERENCES:
patent: 2321473 (1943-06-01), Ferguson
patent: 2902200 (1959-09-01), Manners
patent: 3014637 (1961-12-01), Wilson
patent: 3089632 (1963-05-01), Bartolucci
patent: 4601390 (1986-07-01), Rosenthal
patent: 5011070 (1991-04-01), Plunkett
patent: 5050775 (1991-09-01), Marquardt
Elkins Gary E.
Graphic Packaging Corporation
Kelly Joseph J.
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