POUCH CELL HOUSING
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United States of America Patent
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Issued Date -
Jul 23, 2015
app pub date -
Jan 19, 2015
filing date -
Jan 20, 2014
priority date (Note) -
Published
status (Latency Note)
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Abstract
An energy storage device housing may include a first housing shell portion having a first protrusion on an internal surface of the first housing shell portion. The energy storage device may include a second opposing housing shell portion bonded to at least a portion of the first protrusion. The energy storage device may include an energy storage device component stack having an opening shaped and/or dimensioned to facilitate contact between the first protrusion and the second housing shell portion. A method of forming an energy storage device housing may include forming a first protrusion on a first surface of a first housing shell portion, the first surface being lined with a first polymer. The method may include heating the first protrusion on the first surface of the first housing shell portion to form an opening in the first polymer adjacent to the first protrusion such that the first protrusion extends through the opening.
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