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Hard Cover Product With Concealed Security Device

  • US 20080143537A1
  • Filed: 06/12/2007
  • Published: 06/19/2008
  • Est. Priority Date: 04/14/2004
  • Status: Active Grant
First Claim
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1. A hard cover product, comprising:

  • an outer liner;

    a pair of cover boards disposed in spaced-apart relation to define a spine for a hard cover product while defining opposing cover boards therefor and each attached on a respective major surface to a major surface of the outer liner;

    at least one of the cover boards comprising;

    a pair of opposing sheets having opposing planar surfaces with a length and width exceeding a thickness, a first one of the pair of opposing sheets defining in a selected portion a laydown area on the planar surface thereof;

    a thin-film security device positioned on the laydown area and attached thereto, the security device having a thickness no greater than about a minority of the thickness of the sheet; and

    the pair of opposing sheets laminated together to sandwich the thin-film security device concealingly therebetween, with the opposing sides of the one of the cover boards are substantially parallel without a surface indication of the presence of the thin-film security device therein, whereby the security device enclosed and laminated in one of the cover boards is concealed from casual indication of its presence; and

    an inner liner attached in overlying relation to the opposing planar surfaces of the cover boards,whereby the opposing cover boards define a front cover and back cover that move together foldably along lines defined by opposing sides of the spine for the hard cover product.

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