CONTAINER HAVING A USE-EVIDENT DEVICE
A product includes an indicator at least a portion of which is carried by a container and responsive to a change in at least one state of the container to irreversibly modify a visual characteristic visible from outside the container. The most suitable drawing: Fig. 9.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A product includes an indicator at least a portion of which is carried by a container and responsive to a change in at least one state of the container to irreversibly modify a visual characteristic visible from outside the container. The most suitable drawing: Fig. 9. |
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