An electronic article surveillance tag is claimed wherein the tag features a spindle assembly which anchors and retains a set of ball bearings which are used to clutch and retain the shaft of a tack. The spindle features an operational tab which may be contacted by the appropriate probe to turn the spindle...http://www.google.fr/patents/US20070096925?utm_source=gb-gplus-shareBrevet US20070096925 - EAS TAG DETACHABLE BY MULTIPLE METHODS
Numéro de demande: 11/612,742 Numéro de publication: US 2007/0096925 A1 Date de dépôt: 19 déc. 2006 Brevet délivré: US7400254 ( Date de délivrance 15 juil. 2008)
