Data processing: measuring – calibrating – or testing – Measurement system – Weight
Reexamination Certificate
2006-08-22
2006-08-22
Barlow, John (Department: 2863)
Data processing: measuring, calibrating, or testing
Measurement system
Weight
Reexamination Certificate
active
07096151
ABSTRACT:
There is disclosed method of detecting tampering with product packages, using an RFID transponder on the package, wherein the weight before shipment is encoded into the RFID transponder, and the received package is weighed and its RFID transponder is decoded upon receipt of the package, and a comparison of the two weights will indicated tampering or the likelihood of tampering if the weights are outside allowable limits.
REFERENCES:
patent: 5908283 (1999-06-01), Huang et al.
patent: 2004/0193438 (2004-09-01), Stashluk et al.
patent: 2005/0004702 (2005-01-01), McDonald
Barlow John
Kundu Sujoy
Paxar Americas, Inc.
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