Electrochemical cell and manufacturing method of electrochemical cell
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United States of America Patent
Stats
-
Feb 9, 2021
Grant Date -
Jul 13, 2017
app pub date -
Jan 5, 2017
filing date -
Jan 12, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A battery includes: an electrode body; and an external body which is formed by overlapping a first sheet and a second sheet, and in which the electrode body is accommodated. The external body includes an accommodation portion which is formed in the first sheet, and which accommodates the electrode body therein, and a circumferential edge portion in which the first sheet and the second sheet overlap each other around the accommodation portion. The inside of the accommodation portion is sealed in a state where the first sheet and the second sheet are welded to each other in the circumferential edge portion.
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Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 9, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 9, 2032 |
