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:
May. 07, 2019
Filed:
Mar. 09, 2015
Sanyo Electric Co., Ltd., Osaka, JP;
Haruhiko Yoneda, Hyogo, JP;
Masami Haino, Hyogo, JP;
Yuji Kishida, Hyogo, JP;
Takeaki Wakabayashi, Hyogo, JP;
SANYO ELECTRIC CO., LTD., Osaka, JP;
Abstract
This battery pack is assembled by welding an opening portion () of a waterproof bag () to provide an insertion opening () that is smaller than the total opening width (W) but allows a battery core pack () to be inserted, inserting the battery core pack () into the waterproof bag (), then, closing the opening portion () of the waterproof bag (), and placing the waterproof bag (), in which the battery core pack () has been placed, into an external case (). In this way, this battery pack can be assembled efficiently, with the battery core pack having been given a waterproof structure by the waterproof bag () while in an ideal state.