Envelopes – wrappers – and paperboard boxes – Paperboard box – Having means to facilitate opening the box by severing box...
Patent
1994-05-17
1995-11-07
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Having means to facilitate opening the box by severing box...
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.
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The Wiley Encyclopedia of Packaging Technology, John Wiley & Sons, p. 15, 1986.
Chapman Michael C.
Parker Alan
Pinchen Stephen P.
Stonely Carl J.
Elkins Gary E.
P. P. Payne Limited
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