Container with string opener specification identification

Details Container with string opener specification identification Container with string opener specification identification

1996-12-12

1997-12-09

Elkins, Gary E.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Having means to facilitate opening the box by severing box...

229216, B65D 570

Patent

active

056951124

ABSTRACT:
An improved cardboard container of the type that includes spout surfaces joined together at their upper edges defining a sealed band. A cutting string is attached to the sealed band at a predetermined position at the beginning of a pre-weakened path that the string, when pulled by a user, will cut. In this manner a spout opening is made through which the container's contents are poured out.

REFERENCES:
patent: 2074156 (1937-03-01), Weber
patent: 2305631 (1942-12-01), Moore
patent: 2421141 (1947-05-01), Carr
patent: 3797726 (1974-03-01), Reil
patent: 4027455 (1977-06-01), Rausing et al.
patent: 4301927 (1981-11-01), Carlsson et al.
patent: 4450581 (1984-05-01), Hirata
patent: 5322214 (1994-06-01), Jonsson et al.
patent: 5601233 (1997-02-01), Kageyama et al.

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