CAP FOR BATTERY CASE AND BATTERY
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Jan 30, 2020
app pub date -
Jul 25, 2019
filing date -
Jul 25, 2019
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A cap for closing an opening of a battery case for containing an electrode assembly is formed by an elongated plate extending in a longitudinal direction. The cap includes: a terminal hole for allowing a negative electrode terminal of the electrode assembly to pass therethrough; a recess formed in an outer surface of the cap, the outer surface representing the exterior of the battery, the recess located in a region that surrounds the terminal hole and that is not in contact with the outer periphery of the outer surface. An edge of the recess includes a projection protruding inwardly. The projection is positioned to overlap the terminal hole as determined along the longitudinal direction.
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