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:
Dec. 22, 2015
Filed:
Jul. 27, 2011
Applicant:
Masaaki Kitaura, Fukushima, JP;
Inventor:
Masaaki Kitaura, Fukushima, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 10/04 (2006.01); H01M 2/36 (2006.01); B65B 31/02 (2006.01); H01M 10/0565 (2010.01); H01M 10/0585 (2010.01); H01M 10/0587 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0431 (2013.01); H01M 2/0285 (2013.01); H01M 10/0565 (2013.01); H01M 10/0585 (2013.01); H01M 10/0587 (2013.01); H01M 2/0287 (2013.01); Y10T 29/4911 (2015.01);
Abstract
A method for producing a battery includes forming a space by expanding a liquid housing portion, the liquid housing portion being present at one end of an outer package that houses a battery element, through supply of gas from an opening portion formed at the other end of the outer package; injecting an electrolytic solution from the opening portion to store the electrolytic solution in the space of the liquid housing portion; degassing the outer package through the opening portion in a vacuum state; sealing the opening portion; and impregnating the electrolytic solution into the battery element.