SECONDARY CELL AND METHOD OF PRODUCING SAME
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United States of America Patent
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Issued Date -
Sep 29, 2011
app pub date -
Feb 18, 2011
filing date -
Mar 23, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A secondary cell of an embodiment of the present invention comprises: a cell case of a rectangular cuboid shape having an opening; a cell lid configured to seal the opening in the cell case; an electrode assembly provided in a space defined by the cell case and the cell lid; and an insulation cover configured to electrically insulate between the cell case and the electrode assembly. The insulation cover comprises: a bottom face part facing the opening in the cell case and having four sides; side face parts formed along at least two opposite sides of the four sides of the bottom face part; and bend parts provided in such a manner that boundaries between the bottom face part and the side face parts bend as the electrode assembly is inserted into the cell case.
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