Flexible bags – Lifting or suspending element – Unitary with bag
Patent
1986-12-11
1988-01-19
Garbe, Stephen P.
Flexible bags
Lifting or suspending element
Unitary with bag
383120, 383121, 493194, 493231, B65D 3020
Patent
active
047208724
ABSTRACT:
The present invention relates to a sack made of thermoplastic film, said sack having front and rear panels and an open mouth top portion, gusseted side walls wherein the innermost reach of the gusset folds overlap and at the bottom of said sack a heat seal stripe welds together all of the lay-flat layers, including the overlapped regions.
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Garbe Stephen P.
Gilman M. G.
McKillop A. J.
Mobil Oil Corporation
O'Sullivan, Sr. J. P.
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