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:
Mar. 05, 2019
Filed:
Oct. 23, 2013
Hiroaki Imanishi, Moriguchi, JP;
Hiroya Umeyama, Okazaki, JP;
Hiroaki Imanishi, Moriguchi, JP;
Hiroya Umeyama, Okazaki, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;
Abstract
In a secondary battery () suggested herein, when a gas pressure in a battery case () is increased to or above a specified level and a current interrupt valve () is consequently raised to a connecting terminal () side, a thinned section () is broken around a portion that is joined to the current interrupt valvethe connecting terminal () and an electrode body are electrically interrupted from each other. An insulant () is disposed in a portion where the thinned section () is broken, and is interposed between both edges of the broken thinned section () after the thinned section () is broken.