Energy storage device and related methods
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United States of America Patent
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Oct 15, 2019
Grant Date -
Jun 15, 2017
app pub date -
Oct 3, 2016
filing date -
Oct 2, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure relates to energy storage devices having: a sealed container configured to house a plurality of energy storage devices and enable electrical communication via terminals of the sealed container and a vent located on a periphery of the sealed container. The vent generally comprises a vent panel; a countersink located adjacent the vent panel; at least one score located in the countersink; a buckling initiator at least partially located on the countersink, where the buckling initiator is configured to intersect with the at least one score; and a hinge portion attached to the vent panel, where the hinge portion is positioned opposite the buckling initiator.
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