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:
Apr. 14, 2020
Filed:
Jan. 21, 2015
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Junta Takasu, Komaki, JP;
Satoshi Suzuki, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;
Abstract
A sealed battery includes an outer packaging body, a cover, and a welding portion. The outer packaging body has an internal space, and the internal space includes inert gas. The outer packaging body has an opening communicating with the internal space. The cover is configured to close the opening and to seal the internal space. The welding portion is provided on a boundary between the outer packaging body and the cover, and joins the outer packaging body to the cover. The welding portion is provided at a position higher than an uppermost part of the internal space in a state where the opening is opened in a vertically upward direction from the internal space toward an outside of the outer packaging body.