Method of making a pouch usable as a cup

Details Method of making a pouch usable as a cup Method of making a pouch usable as a cup

1977-03-02

1980-04-01

Goolkasian, John T.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156211, 156217, 156226, 156289, 229 55, 206629, B31B 2100, B65D 3318, B32B 3104

Patent

active

041960343

ABSTRACT:
A pouch usable as a cup comprising a rigid outer sheet and a flexible inner sheet laminated on the inner surface of the outer sheet which are folded to form a pouch. The bottom of the inner sheet is not adhered to the bottom of the outer sheet whereby the outer sheet is deformed by pressing the side edges thereof to expand the bottom of the inner sheet to form a cup.

REFERENCES:
patent: 2234065 (1941-03-01), Vogt
patent: 2409998 (1946-10-01), Waters
patent: 2695129 (1954-11-01), Stahmer
patent: 3554434 (1971-01-01), Anderson
patent: 3570375 (1971-03-01), Williams et al.
patent: 3684156 (1972-08-01), Fettinger et al.
patent: 3749593 (1973-07-01), Keiser

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