Composite single service container

Details Composite single service container Composite single service container

1989-12-22

1990-11-20

Elkins, Gary E.

Envelopes, wrappers, and paperboard boxes

Paperboard box

With closure for an access opening

229 23R, B65D 532

Patent

active

049712438

ABSTRACT:
A four-sided composite single service, liquid carrying container embodying two sealed together body components. One body component may consist of thermoplastic coated paperboard forming two oppositely disposed side panels and a bottom panel interconnecting same, while the other body component may consist of sheet plastic forming the other two oppositely disposed side panels and a top panel interconnecting same. A flange is formed around the entire edge portion of the sheet plastic component for being sealed under heat and pressure to the entire edge portion of the paperboard component. An opening and pouring device is formed on the top panel.

REFERENCES:
patent: 1121947 (1914-12-01), Surmann
patent: 2234167 (1941-03-01), Hothersak
patent: 2731167 (1956-01-01), Moore
patent: 2739727 (1956-03-01), Fudge
patent: 2741390 (1956-04-01), Moore
patent: 3184140 (1965-05-01), Peterson
patent: 3622063 (1971-11-01), McVeigh
patent: 3698624 (1972-10-01), Stark
patent: 4050623 (1977-09-01), Vacchi
patent: 4102557 (1978-07-01), Lee et al.

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