Envelopes – wrappers – and paperboard boxes – Paperboard box – Having means to facilitate opening the box by severing box...
Patent
1994-09-14
1995-05-02
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Having means to facilitate opening the box by severing box...
229207, 229243, 229902, B65D 554
Patent
active
054112052
ABSTRACT:
A carton with an opening feature that includes a securing flap having a detachable center portion foldably joined to a detachable section of a top wall panel and being congruent with and adhesively secured to a detachable portion of the carton front wall panel, whereby the securing flap and carton front wall detachable portions can be pushed into the carton and then lifted to open the carton by separating the top wall center portion from the remainder of the carton top wall.
REFERENCES:
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patent: 2973086 (1961-02-01), Thompson
patent: 3399820 (1968-09-01), Foster et al.
patent: 3580466 (1971-05-01), Thelen
patent: 4436206 (1984-03-01), Kuchenbecker
patent: 4687104 (1987-08-01), Ielmini
patent: 4746019 (1988-05-01), Prater
patent: 5078273 (1992-01-01), Kuchenbecker
patent: 5085323 (1992-02-01), Kuchenbecker et al.
patent: 5100004 (1992-03-01), Kuchenlecker
Carpenter Richard W.
Elkins Gary E.
Jefferson Smurfit Corporation
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