Package with a gas-tight package envelope

Special receptacle or package – With pallet feature – Knockdown or collapsible type

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Details

206604, 206611, 206628, 206632, B65D 1732

Patent

active

048118486

ABSTRACT:
Gas-tight packages for enclosing solid articles such as chocolates and other non-perishable baked goods in the form of a tubular pouch package which is easily opened and can be stream lined wherein the pouch has a gas-tight envelope made of a flexible sheet-like packaging material provided with zones where the packaging material is doubled and with a tear-open means.

REFERENCES:
patent: 2218670 (1940-10-01), Bennett
patent: 3442436 (1969-05-01), Kirby, Jr.
patent: 3580466 (1971-05-01), Thelen et al.
patent: 3687352 (1972-08-01), Kalajian
patent: 3687358 (1972-08-01), Wink et al.
patent: 3710011 (1973-01-01), Kugler
patent: 3795359 (1974-03-01), Rausing
patent: 4165004 (1979-08-01), Bartels
patent: 4194680 (1980-03-01), Scott et al.
patent: 4258876 (1981-03-01), Ljungcrantz
patent: 4260061 (1981-04-01), Jacobs

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