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Elapsed time indicator device

  • US 20070064541A1
  • Filed: 09/21/2005
  • Published: 03/22/2007
  • Est. Priority Date: 09/21/2005
  • Status: Active Grant
First Claim
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1. An electronic printed chromatic elapsed time indicator device comprising a switch, a power source and a power driven elapsed time display for indicating the elapse of a limited predetermined segment of time upon activation of said switch and irrespective of the actual time of activation thereof, wherein said components are functionally interconnected and are printed on at least one substrate.

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