Prismatic secondary battery, and assembled battery and vehicle including the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 23, 2021
Grant Date -
Dec 6, 2018
app pub date -
May 29, 2018
filing date -
May 31, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A prismatic secondary battery includes an electrode body including a positive-electrode sheet and a negative-electrode sheet, a prismatic exterior body that accommodates the electrode body, a sealing plate that seals an opening of the prismatic exterior body, and a negative terminal electrically connected to the negative-electrode sheet. The positive-electrode sheet is electrically connected to the sealing plate. The sealing plate has a recessed portion on an outer surface and a terminal insertion hole formed in the recessed portion. The negative terminal is inserted in the terminal insertion hole. An outer insulating member is disposed between the negative terminal and the sealing plate. The sealing plate has a first groove extending to an end of the recessed portion in the longitudinal direction of the sealing plate.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2018 Application Filing Year
- H01M Class
- 7179 Applications Filed
- 5173 Patents Issued To-Date
- 72.06 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- H01M Class
- 0 % this patent is cited more than
- 4 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 23, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 23, 2032 |
