INDICATOR FOR DISPLAY OF BATTERY FRESHNESS
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United States of America Patent
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Issued Date -
Dec 29, 2011
app pub date -
Nov 20, 2009
filing date -
Dec 11, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A battery module having at least one battery and an indicator unit, wherein the status of the indicator unit displays, whether the battery module is fresh or used, wherein an irreversible change of the indicator unit can be brought about externally, wherein through the irreversible change it is displayed that the battery module is no longer fresh, and wherein the status of the indicator unit is externally queryable.
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