Patent ID: 6361889
Filing Date: 2002-03-26
Classification: G09F,Y10S,Y10T

Abstract:
A tamperproof window securable informational article comprisingsaid article having a first side for facing said window and being adhesively bonded thereto and a second side for facing away from said window, a low wet-strength paper layer which will resist removal of said informational article as a unit when said paper layer has been soaked with a liquid, a first adhesive layer for securing said article to said window, an optically variable device disposed on a first side of said paper layer, first information disposed between said optically variable device and said first adhesive layer, a removable release layer secured to said first adhesive layer, and a first liquid porous layer partially previous to liquid disposed on a second side of said paper layer, whereby said paper layer will fracture responsive to soaking in a liquid and applying a force to remove said informational article from said window and said paper layer will not fracture responsive to application of a solution to said first liquid porous layer in an amount adequate to clean said window but inadequate to soak said paper layer.