Patent ID: 6693543
Filing Date: 2004-02-17
Classification: G08B,G09F

Abstract:
A strap and fastening means for a tagging device comprising:a strap including electrical circuit means, the strap having a first free end and a second free end; and fastening means to lock the strap on an object, wherein the fastening means comprises: a latch plate on the first free end of the strap, the latch plate and the second end of the strap comprising corresponding retaining means such that the retaining means on the latch plate engages with the retaining means on the second free end of the strap to maintain the two ends of the strap in a fixed relative position when the fastening means is engaged and wherein the latch plate comprises a top plate and an actuator plate, the actuator plate having one or more lugs that engage with a hole from one side of the strap and the actuator plate and the top plate having corresponding mating means such that the top plate engages with the actuator plate from the other side of the strap and through the hole; and a collar on the second free end of the strap, the collar being movable to a closed position on the latch plate to hold the two ends of the strap together when the retaining means on the latch plate and the second free end of the strap are in the engaged position, one of the collar and the latch plate further including engagement means and the other of the collar and the latch plate further including corresponding receiving means such that the engagement means engage with the receiving means when the collar is in the closed position and such that one of the engagement means and receiving means shows evidence of tampering if the collar has been disengaged from the latch plate; and wherein the latch plate further comprises a connecting protrusion and the electrical circuit means in the first end of the strap includes a switch means such that when the collar is fitted over the latch plate the connecting protrusion is to create a contact in the switch means and when the collar is moved in relation to the latch plate the protrusion moves to release the contact in the switch means.