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Optically decorative web

  • US 3,908,056 A
  • Filed: 09/10/1973
  • Issued: 09/23/1975
  • Est. Priority Date: 09/10/1973
  • Status: Expired due to Term
First Claim
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1. A WEB COMPRISING AN ELONGATED THIN STRIP OF POLYMERIC MATERIAL HAVING OPPOSITE SURFACES, ONE OF SAID SURFACES BEING SMOOTH AND THE OPPOSITE SURFACE BEING FORMED WITH A PLURALITY OF RIDGES AND GROOVES, THE SURFACES FORMING THE RIDGES PRODUCING IN THE PRESENCE OF LIGHT IMAGE SUCH THAT THE STRIP HAS AN APPEARANCE OTHER THAN THAT OF A SURFACE OF SAID STRIP AND SAID IMAGE WOULD BE OTHER THAN COINCIDENT WITH SAID SURFACEES, AND A LAYER OF ADHESIVE APPLIED TO A SURFACE OF SAID STRIP.

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