×

Non-reusable identification device

  • US 20040189470A1
  • Filed: 03/26/2003
  • Published: 09/30/2004
  • Est. Priority Date: 03/26/2003
  • Status: Active Grant
First Claim
Patent Images

1. An identification device, comprising:

  • a band;

    a non-reusable tamper-resistant fastening arranged to join opposite end regions of said band to fasten it around a body part of a user;

    a transponder circuit attached to said band, the transponder circuit being responsive to a received wireless signal and in response to said received wireless signal emitting a wireless signal representative of information pre-stored in the transponder;

    an electrically conductive continuous loop on said band extending from said transponder and forming an electrically continuous path along substantially the entire length of said band, said loop being frangible and easily broken in response to an attempt to remove the band from the wearer'"'"'s body part; and

    circuitry in said transponder electrically connected to said loop and arranged to become inoperative and disable said transponder if said loop is broken.

View all claims
  • 6 Assignments
Timeline View
Assignment View
    ×
    ×