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. 15, 2020
Filed:
Feb. 27, 2018
Kabushiki Kaisha Toyota Jidoshokki, Kariya-shi, Aichi-ken, JP;
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Kariya-shi, Aichi-ken, JP;
Abstract
A power storage apparatus includes bag-shaped separators. Each of the bag-shaped separators includes a first welded portion and a first non-welded portion. The first welded portion exists along a first edge of the bag-shaped separator and is formed by welding the surplus sections of the separator members together. In the first non-welded portion, the separator members are not welded together. The bag-shaped separator includes a second welded portion and a second non-welded portion. The second welded portion exists along a second edge and is formed by welding the surplus sections of the separator members together. The second non-welded portion is located closer to the second edge than the second welded portion. In the second non-welded portion, the separator members are not welded together. In the power storage apparatus, the width of the first non-welded portion>the width of the second non-welded portion.