Tamper evident bag with auxiliary bag

Details Tamper evident bag with auxiliary bag Tamper evident bag with auxiliary bag

1993-11-23

1995-04-18

Gehman, Bryon P.

Flexible bags

Tamper indicating

2064591, 206807, 383 40, 383 63, B65D 3334

Patent

active

054072778

ABSTRACT:
A security bag having attached thereto an auxiliary bag with a reclosable zipper. The security bag is sealable by a flap having hot melt adhesive thereon. Tamper evidence is provided by a permanent color change of a colored marking adjacent the flap. The color change results from the application of extreme cold temperature to the flap.

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patent: 5077001 (1991-12-01), Makowka
patent: 5318364 (1994-06-01), Rader

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