Flexible bags – With closure – Closure within bag
Patent
1984-07-17
1986-07-29
Price, William
Flexible bags
With closure
Closure within bag
383 42, 383 86, 24 305R, 24577, B65D 3324, A44B 1700
Patent
active
046034340
ABSTRACT:
A disposable plastic bag is provided having a closure formed by a plurality of ripple strips where each ripple strip comprises a band of rows of adjoining waves, the waves being shaped and positioned such that the highest amplitude of one row is adjacent to the lowest amplitude of the nearest rows. In one embodiment, the highest and lowest points of each row have flanges extending therefrom which interlock with the waves of a facing strip. In a second embodiment, the width of each row is regularly varied and the widest portions of each strip interlock with the widest portions of a similar facing strip.
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Gilman Michael G.
McKillop Alexander J.
Mobil Oil Corporation
Price William
Speciale Charles J.
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