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Timing system and device and method for making the same

  • US 9,298,167 B2
  • Filed: 12/17/2012
  • Issued: 03/29/2016
  • Est. Priority Date: 12/23/2011
  • Status: Expired due to Fees
First Claim
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1. An adjustable timing device, comprising:

  • a. an electrochemical timing structure; and

    b. a mechanism that changes an external characteristic of the timing device and that is manually adjustable by one of adding a component to the timing structure or subtracting a component from the timing structure in order to adjust an expiration time of the timing device,wherein after activation, a depletion of the timing device is viewed through a lens.

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