Reclosable storage bag with color closure indicator

B - Operations – Transporting – 65 – D

Patent

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Details

B65D 33/20 (2006.01) B65D 33/25 (2006.01)

Patent

CA 2373261

The present invention provides a flexible storage bag (10) having an opening and a closure system (40) for the opening, wherein the closure system provides a high contrast color indication when complete closure of the closure system has been achieved. The closure system may be a mechanical interlocking seal or an adhesive-based closure system. The high contrast color indication may be a change from coloress to colored, from white to black, and/or from translucent to opaque.

La présente invention concerne un sac de rangement souple (10) comportant une ouverture avec un système de fermeture (40) doté d'un témoin de fermeture complète coloré et fortement contrasté. Le système de fermeture peut être du type à emboîtement ou à éléments adhésifs. L'indication colorée à fort contraste peut être matérialisée par un passage de l'incolore au coloré, du blanc au noir ou du translucide à l'opaque.

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