Bottom lift bulk bag

Flexible bags – Lifting or suspending element – Hanging element

Patent

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Details

383 16, B65D 3314

Patent

active

056952864

ABSTRACT:
A bottom lift bulk bag (10) comprises one or more sidewalls (12) defining the interior (14) of the bulk bag. The lower end of the bulk bag is closed by a bottom wall (22) which is secured to the lower ends of the sidewall panels. The material of the bottom wall is extended in the form of a pair of opposed lift loops (26) which are secured in place by seams (28) interconnecting the lower ends of the sidewalls and the bottom wall. In the use of the bulk bag, rigid lifting members (66) are extended through the lift loops and are used to lift the bulk bag from the bottom.

REFERENCES:
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patent: 5076710 (1991-12-01), Derby
patent: 5158367 (1992-10-01), Derby
patent: 5165802 (1992-11-01), Derby
patent: 5203633 (1993-04-01), Derby

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