CONTAINER HAVING A USE-EVIDENT DEVICE
A product includes an indicator (14; 114; 214; 314; 414; 514) at least a portion of which is carried by a container (12; 112; 212; 312; 412; 512) and responsive to a change in at least one state of the container to irreversibly modify a visual characteristic visible from outside the container.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A product includes an indicator (14; 114; 214; 314; 414; 514) at least a portion of which is carried by a container (12; 112; 212; 312; 412; 512) and responsive to a change in at least one state of the container to irreversibly modify a visual characteristic visible from outside the container. |
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