Container made of flexible sheet material

Details Container made of flexible sheet material Container made of flexible sheet material

1996-12-17

1998-06-09

Elkins, Gary E.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Separate reinforcing element

383 89, 383106, 383119, B65D 550

Patent

active

057622604

ABSTRACT:
A container is made of flexible sheet material, particularly for products with a solid consistency, obtained by successive folding and sealing of a sheet material. It is substantially parallelepiped-shaped. The container (1) has, at two of its opposite facing side walls (16), respective reinforcing plates (7) and is provided with a bottom seal (4), subsequently folded and sealed on the bottom (8) of the container, to strengthen it, a system for opening by means of a pull tab (6) being provided at the top of the container.

REFERENCES:
patent: 1814685 (1931-07-01), Glass
patent: 2331966 (1943-10-01), Eisgrau
patent: 2678768 (1954-05-01), Vergobbi
patent: 2815898 (1957-12-01), Thompson
patent: 3081927 (1963-03-01), Hayhurst
patent: 4863287 (1989-09-01), Marsik
patent: 4991980 (1991-02-01), Cohen et al.
patent: 5009518 (1991-04-01), Faltynek
patent: 5100051 (1992-03-01), Triglia et al.
patent: 5348400 (1994-09-01), Haiss et al.
"Its a Bag, Its a Box" advertisement, Packaging, vol. 30, No. 3, p. 100, Mar. 1985.

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