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:
Aug. 17, 2021
Filed:
Jan. 09, 2019
Fdk Corporation, Tokyo, JP;
Katsuki Tsuchiya, Tokyo, JP;
FDK CORPORATION, Tokyo, JP;
Abstract
A terminal structure satisfies the relationships of1<1<2 and1<2=2where Dis the length of a body part of a secondary battery, Dis the total length of the secondary battery, Tis a first inter-contact-terminal distance between a portion of a positive-electrode-side contact terminal and a portion of and a negative-electrode-side contact terminal when the secondary battery is not present between the positive-electrode-side contact terminal and the negative-electrode-side contact terminal, and Tis a second inter-contact-terminal distance between the portion of the positive-electrode-side contact terminal and the portion of and the negative-electrode-side contact terminal when the secondary battery is held between the positive-electrode-side contact terminal and the negative-electrode-side contact terminal, the portion of the positive-electrode-side contact terminal and the portion of the negative-electrode-side contact terminal coming into contact with the positive electrode terminal and the negative electrode terminal of the secondary battery, respectively.