BATTERY
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United States of America Patent
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Issued Date -
Feb 25, 2021
app pub date -
Apr 3, 2019
filing date -
Apr 6, 2018
priority date (Note) -
Published
status (Latency Note)
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Abstract
A battery including: a battery can having a cylindrical portion, a bottom wall closing one end of the cylindrical portion, and an open rim continuing to the other end of the cylindrical portion; an electrode body housed in the cylindrical portion; and a sealing body fixed to the open rim so as to seal an opening defined by the open rim. The sealing body includes a sealing plate and a gasket disposed at a peripheral portion of the sealing plate. The gasket is compressed between an end surface of the peripheral portion and the open rim, in a radial direction of the opening.
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