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Thermochromatic temperature marking for outdoor surfaces

  • US 7,465,693 B2
  • Filed: 09/13/2006
  • Issued: 12/16/2008
  • Est. Priority Date: 09/13/2006
  • Status: Expired due to Fees
First Claim
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1. A roadway marker with a thermochromatic surface comprising;

  • at least two preformed thermoplastic segment(s) that include top sides and bottom sides wherein said thermochromatic surface is attached to said top sides and wherein said bottom side either includes an adhesive layer or no adhesive layer on a bottom side of said thermoplastic segment(s), and wherein said sheeting is subsequently attached to a substrate.

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