Tear tape system and container including the same

Envelopes – wrappers – and paperboard boxes – Paperboard box – Having means to facilitate opening the box by severing box...

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Details

229235, 229237, 229238, B65D 554, B65D 1700

Patent

active

054641519

ABSTRACT:
A container made of double faced corrugated board incorporates a tear tape (10,27) for opening it which is secured to the inside surface of walls (1,2,3,4,22) of the container. The tear tape is arranged to be pulled through one or more lines of weakness (14,23) formed in the outside of the board in alignment with the tear tape, the one or more lines of weakness not extending through the board.

REFERENCES:
patent: 3136474 (1964-06-01), Schaus et al.
patent: 3276665 (1966-10-01), Rasmussen
patent: 3850363 (1974-11-01), Jacobs
patent: 3910482 (1975-10-01), Bamburg et al.
patent: 3951333 (1976-04-01), Forbes, Jr. et al.
patent: 4621736 (1986-11-01), Roccaforte
patent: 4784271 (1988-11-01), Wosaba, II et al.
patent: 5098757 (1992-03-01), Steel
patent: 5135790 (1992-08-01), Kaplan et al.
The Wiley Encyclopedia of Packaging Technology, John Wiley & Sons, p. 15, 1986.

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