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.

Date of Patent:
Aug. 28, 2007

Filed:

Nov. 11, 2004
Applicants:

Fumihiko Suzuki, Fukushima, JP;

Takayuki Aita, Fukushima, JP;

Hiroaki Kanno, Fukushima, JP;

Kouji Watanabe, Fukushima, JP;

Inventors:

Fumihiko Suzuki, Fukushima, JP;

Takayuki Aita, Fukushima, JP;

Hiroaki Kanno, Fukushima, JP;

Kouji Watanabe, Fukushima, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A battery pack and method of manufacturing same are provided. The battery pack can stabilize bending of a lead housed in a space defined by an external package. Leadsof a battery element are bonded to a circuit board housed in a top cover. A holderis mechanically fitted to the top covermade of resin molded material and produced by injection molding, for example. The edge faces of ribsformed on the holderserve as planes which receive the circuit boardin the top cover. The top coverand the holderfitted to each other are turned 90°, and moved toward the opening in the edge face of the cellwhile bending the leadswhich are bent along the contours of both the sidewalls and bottom surface of the holderand housed in a space defined by the external package. The circumferential surface of the top coveris bonded by heat to the inner surface of the external package.


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