Method and apparatus for making thermochromic battery tester
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United States of America Patent
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Apr 11, 2000
Issued Date -
N/A
app pub date -
Aug 26, 1998
filing date -
Sep 26, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A battery tester device that may be integrated into a label of battery. The battery tester device includes first dielectric layer, a conductive layer adjacent the first dielectric layer, a temperature sensitive indicator layer in thermal contact with the conductive layer, and thermal insulation adjacent the conductive layer. The thermal insulation includes a second dielectric layer and thermally insulative material combined with the second dielectric layer for enhancing the structural strength of the second dielectric layer.
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