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. 25, 2008
Filed:
Apr. 29, 2004
Applicants:
Masaru Hiratsuka, Kanagawa, JP;
Mitsuo Sakamoto, Tokyo, JP;
Takao Sawaguchi, Miyagi, JP;
Kazuhito Hatta, Fukushima, JP;
Hiroyuki Yamada, Fukushima, JP;
Inventors:
Masaru Hiratsuka, Kanagawa, JP;
Mitsuo Sakamoto, Tokyo, JP;
Takao Sawaguchi, Miyagi, JP;
Kazuhito Hatta, Fukushima, JP;
Hiroyuki Yamada, Fukushima, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H01M 10/38 (2006.01); H01M 2/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A battery element is housed and sealed in a package body, and further, packed together with a connecting board and a frame by the package body. A laminate material for sealing the battery element is used as an outer package material of a battery pack. Thus, the increase of volume for the pack is reduced as much as possible.