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Tamper-evident item and item validation system and method

  • US 10,832,112 B2
  • Filed: 07/05/2018
  • Issued: 11/10/2020
  • Est. Priority Date: 07/19/2017
  • Status: Active Grant
First Claim
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1. A method for scanning a tamper evident product at a security screening checkpoint;

  • a tamper evident product comprising housing or casing having critical area where the housing or casing can be opened or separated and a tamper sensing element capable of determining if the housing or casing has been separated at or along the critical area;

    wherein the tamper sensing element comprises a sensor for detecting a change in a monitored parameter indicative of the housing or casing having been separated or opened at or along the critical area, a memory for storing tamper indicator data indicative of the a state of the tamper sensing element, product data comprising data identifying the product, and tag data comprising data identifying the tamper sensing element;

    a circuit for updating the memory upon detection of a change in the parameter monitored by the sensor; and

    means for transmitting the data contained in the memory upon being queried;

    the method comprising;

    reading with a scanner the tamper indicator data, the product data, and the tag data stored on the tamper sensing element;

    accessing a data record of a remote database containing product data and tag data corresponding to the scanned product;

    electronically evaluating the value of the tamper indicator data to determine if the housing or casing of the product has been opened or separated at or along the critical area;

    electronically comparing the tag data and product data stored on the tamper sensing element with the tag data and product data stored in the remote database; and

    activating an indicator on the scanner to provide a “

    go”

    signal (a) if the value of the tamper indicator data indicates that the housing or casing has not been separated or opened at or along he critical area and (b) if the tag data and product data stored on the tamper sensing element is identical to the tag data and product data stored in the database, andactivating the indicator on the scanner to provide a “

    no go”

    signal (a) if the value of the tamper indicator data indicates that the housing or casing has been separated or opened at or along he critical area or (b) if the tag data and product data stored on the tamper sensing element is not identical to the tag data and product data stored in the database.

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