Tamper indicating closure

A container closure (10) includes an electronic device (30) to indicate whether the closure has ever been removed from a container after initial assembly. The device (30) includes a display (31) giving a plurality of messages in an irreversible and non-repeatable sequence. Engagement of the closure...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MONICO, MICHAEL ANTHONY, JR, KELLY, MARK LYMAN
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A container closure (10) includes an electronic device (30) to indicate whether the closure has ever been removed from a container after initial assembly. The device (30) includes a display (31) giving a plurality of messages in an irreversible and non-repeatable sequence. Engagement of the closure and container is sensed by a switch (SW1) or pressure transducer (200).