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System and method for managing the unlocking of an anti-theft device

  • US 10,134,209 B2
  • Filed: 05/03/2013
  • Issued: 11/20/2018
  • Est. Priority Date: 07/12/2012
  • Status: Active Grant
First Claim
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1. A system for managing the unlocking of an identification device of a packaged or unpackaged commercial article, wherein the system comprises:

  • an identification device of a packaged or unpackaged commercial article, the device comprising at least two elements which are displaceable with respect to one another between two positions, a locked position, in which said at least two elements imprison between them, in a locked manner under the action of a lock, the article or its packaging, and at least one unlocked position, the identification device bearing information identifying said device and/or the commercial article to which said device is fixed, means for identifying the association of the identification device and of the commercial article to which said device is fixed, an unlocking device comprising an unlocking zone and unlocking means for unlocking, with respect to one another, said at least two elements of the identification device and freeing the article or its packaging of said identification device, means for preventing the unlocking of the identification device which are able, on the one hand, to be activated so as to prevent the unlocking of the identification device and, on the other hand, to be deactivated so as to permit the unlocking of the identification device, means for deciding deactivation or non-deactivation of the means for preventing the unlocking of the identification device as a function of the identification or of the absence of identification of the association of the identification device and of the commercial article to which said device is fixed, wherein the means for preventing unlocking are mechanical means which prevent physical access of the identification device to the unlocking zone of the unlocking device, wherein the mechanical means for preventing unlocking comprise one or more mobile blocking members which are able to occupy, on the one hand, a deployed position preventing physical access of the identification device to the unlocking zone of the unlocking device and, on the other hand, a retracted position permitting physical access of the identification device to the unlocking zone of the unlocking device, and wherein the system comprises blocking means which are able to block in a blocking position, in the unlocking zone of the unlocking device, said unlocked identification device or one of said at least two unlocked elements of said identification device, and, the blocking means comprise the mobile blocking member or members of the mechanical means for preventing unlocking, and wherein said system further comprising means for activating and deactivating the means for preventing unlocking, and the means for activating and deactivating the mobile blocking member or members comprise a mechanism for displacing the mobile blocking member or members, and wherein the displacement mechanism comprises a motor cooperating with a toothed wheel for driving the latter in rotation, a component mounted so as to be integral in rotation with the toothed wheel and comprising a contact portion, the mobile member or members cooperating by contact with the contact portion of said component by way of a cam so that the rotation of the wheel drives the displacement of the mobile blocking member or members.

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