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:
Sep. 29, 2015
Filed:
Feb. 21, 2012
Yoshihiro Tsukuda, Osaka, JP;
Kazuo Yamada, Osaka, JP;
Kazuya Sakashita, Osaka, JP;
Yuki Watanabe, Osaka, JP;
Yoshihiro Tsukuda, Osaka, JP;
Kazuo Yamada, Osaka, JP;
Kazuya Sakashita, Osaka, JP;
Yuki Watanabe, Osaka, JP;
SHARP KABUSHIKI KAISHA, Osaka, JP;
Abstract
A rechargeable battery having excellent heat resistance, pressure resistance, and airtightness is provided by using a crimping technique to connect a metal exterior body and an electrode terminal. The rechargeable battery comprises an electrode group which includes a positive electrode and a negative electrode; an exterior container which includes an exterior canister for housing the electrode group, and a sealing plate for sealing an open part of the exterior canister; a pair of electrode terminals crimp-joined to the exterior container from inside the exterior container; and an electrolyte solution filled into the exterior container.