The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 21, 2024
Filed:
Jan. 31, 2022
Applicant:
Prime Planet Energy & Solutions, Inc., Tokyo, JP;
Inventor:
Takahiro Sakurai, Nagoya, JP;
Assignee:
PRIME PLANET ENERGY & SOLUTIONS, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/107 (2021.01); H01M 10/0587 (2010.01); H01M 50/119 (2021.01);
U.S. Cl.
CPC ...
H01M 50/107 (2021.01); H01M 10/0587 (2013.01); H01M 50/119 (2021.01);
Abstract
A secondary battery herein disclosed includes a case main body. The case main body accommodates a power generating element in the inside. The case main body includes a first member and a second member. The first member is bottomed cylindrical and formed from one metal plate by a drawing process. The shape of the second member is cylindrical. The second member is joined in a state fitting the second member to a cylindrical portion of the first member.