Envelopes – wrappers – and paperboard boxes – Paperboard box – Having means to facilitate opening the box by severing box...
Patent
1997-09-19
1999-01-12
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Having means to facilitate opening the box by severing box...
22911731, 2291602, 22912504, B65D 1700
Patent
active
058576142
ABSTRACT:
A carton formed from a carton blank so that the carton has an outer layer formed from a relatively rigid material and an inner layer formed from a relatively flexible fluid impervious material. The outer layer and the inner layer have superposed weakened portions secured together so that the carton may be opened along the superposed weakened portions in one simultaneous operation. Also, in another embodiment, a similar carton is provided with a pour spout.
REFERENCES:
patent: 3116869 (1964-01-01), Kauffeld
patent: 3347446 (1967-10-01), Guyer et al.
patent: 3389852 (1968-06-01), Egli
patent: 3426955 (1969-02-01), Olson
patent: 3580466 (1971-05-01), Thelen
patent: 3580483 (1971-05-01), Young
patent: 3764058 (1973-10-01), Forbes, Jr.
patent: 3905646 (1975-09-01), Brackmann et al.
patent: 3942708 (1976-03-01), Christensson
patent: 3981433 (1976-09-01), Thornhill
patent: 4702407 (1987-10-01), Lisiecki
patent: 5031825 (1991-07-01), Romagnoli
patent: 5078273 (1992-01-01), Kuchenbecker
patent: 5222660 (1993-06-01), Koss
patent: 5415910 (1995-05-01), Knauf
patent: 5494215 (1996-02-01), Drummond et al.
patent: 5624033 (1997-04-01), Arai et al.
patent: 5632402 (1997-05-01), Walsh et al.
Elkins Gary E.
Graphic Packaging Corporation
Kelly Joseph J.
Mai Tri M.
LandOfFree
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