Method for opening a tab on a cardboard box

Details Method for opening a tab on a cardboard box Method for opening a tab on a cardboard box

1997-10-01

1999-05-04

Dexter, Clark F.

Severing by tearing or breaking

Methods

225 93, 30 2, B67B 700

Patent

active

058993720

ABSTRACT:
A hand-held and operated package-opening tool designed to open packaging having score lines defining a tab at the opening site. The tool includes a handle and a flat base connected to one end of the handle. Attached to the base and extending away from the handle is a lip having a shape similar to the tab.

REFERENCES:
patent: 1664244 (1928-03-01), Cotton
patent: 2797477 (1957-07-01), Erdman
patent: 2896318 (1959-07-01), Brown
patent: 2913821 (1959-11-01), Anderson
patent: 3262621 (1966-07-01), Basabe
patent: 3289289 (1966-12-01), Cambier Van Nooten
patent: 4371021 (1983-02-01), Converse et al.
patent: 4398314 (1983-08-01), Converse et al.
patent: 4745829 (1988-05-01), VanHoutte et al.
patent: 4785488 (1988-11-01), Schellas
patent: 4835860 (1989-06-01), Infeld

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