Timing system and device and method for making the same
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United States of America Patent
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Mar 29, 2016
Grant Date -
Jun 27, 2013
app pub date -
Dec 17, 2012
filing date -
Dec 23, 2011
priority date (Note) -
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Abstract
A timing device comprises an electrochemical timing structure and a mechanism that enables the timing device to be manually programmed to expire at a plurality of different time periods. In some embodiments, the mechanism is used to adjust the timing device to add a duration of time to an expiration time of the timing device. Alternatively the mechanism is used in order to subtract a duration of time from an expiration time of the timing device.
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