Title: Theft-proof device
Application Number: 03106048 Application Date: 1998.04.22
Publication Number: 1495679 Publication Date: 2004.05.12
Approval Pub. Date: 2006.04.05 Granted Pub. Date: 2006.04.05
International Classifi-cation: G08B13/12,H01H3/00
Applicant(s) Name: Chescom International K.K. Address:
Inventor(s) Name:
Attorney & Agent: chen ji
Abstract:
     Provided is a burglarproof tag which cannot be stripped from a commodity without sounding an alarm by inserting a thin plate between the tag and the commodity to retain an operation rod of a burglar detection switch with respect to the burglarproof tag fixed to the commodity.This tag is provided with an enclosure 1, a burglar detection switch 5 provided in the enclosure, a hole 1b opened in the bottom of the enclosure, and an operation rod 5b of the burglar detection switch 5 which projects out of the enclosure 1 through the hole 1b, and the enclosure 1 is fixed to a commodity 11 with the operation rod 5b pressed in; and when the enclosure 11 is separated from the commodity, the operation rod 5b projects to turn on or off the burglar detection switch, thus detecting burglary. In this case, a front end face 5c of the operation rod 5b is made orthogonal to an axis (a), and a front end part 5d is formed so as to have a concave surface.
Time: 5
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