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Patent Searching and Data


Title:
BATTERY CONTAINER
Document Type and Number:
WIPO Patent Application WO/2023/189066
Kind Code:
A1
Abstract:
A battery container 1 comprising a metal can body 2 and a can lid 3, the circumferential edge of the can lid 3 being joined to the circumferential edge of an opening of the can body 2 which is formed to have a bottomed cylindrical shape, wherein: a bottom section 21 of the can body 2 is formed so as to include a curved surface; and the can lid 3 is formed so as to include a curved surface that curves in the same manner as the section of the bottom section 21 of the can body 2 formed into the curved surface.

Inventors:
KOBAYASHI TOMOMI (JP)
AIHARA TAKESHI (JP)
SEGAMI KOUTA (JP)
YOSHIOKA KOH (JP)
OOHORI KEI (JP)
Application Number:
PCT/JP2023/006661
Publication Date:
October 05, 2023
Filing Date:
February 24, 2023
Export Citation:
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Assignee:
TOYO SEIKAN GROUP HOLDINGS LTD (JP)
TOYO KOHAN CO LTD (JP)
TOYO SEIKAN CO LTD (JP)
International Classes:
H01M50/107; H01M10/04; H01M50/119; H01M50/152; H01M50/159; H01M50/167; H01M50/184
Foreign References:
JPH0495341A1992-03-27
JP2015176646A2015-10-05
JP2021160745A2021-10-11
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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