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Visual identification tag deactivation

  • US 8,063,784 B2
  • Filed: 03/05/2010
  • Issued: 11/22/2011
  • Est. Priority Date: 07/27/2005
  • Status: Active Grant
First Claim
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1. An identification tag for visually indicating deactivation, the identification tag comprising:

  • an electronic circuit portion for storing an identification associated with the tag; and

    a deactivation indicating portion,wherein the deactivation indicating portion is capable of visually indicating deactivation of at least a part of the electronic circuit portion,wherein the electronic circuit is deactivated in response to exposure to an environmental stimulus, andwherein the deactivation indicating portion is caused to visually indicate deactivation following identification tag exposure to the environmental stimulus.

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