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:
Jul. 01, 2008
Filed:
Aug. 22, 2003
Osamu Shimamura, Yokohama, JP;
Takaaki Abe, Yokosuka, JP;
Takanori Ito, Zushi, JP;
Takamitsu Saito, Yokohama, JP;
Hideaki Horie, Yokosuka, JP;
Hiroshi Sugawara, Yokosuka, JP;
Osamu Shimamura, Yokohama, JP;
Takaaki Abe, Yokosuka, JP;
Takanori Ito, Zushi, JP;
Takamitsu Saito, Yokohama, JP;
Hideaki Horie, Yokosuka, JP;
Hiroshi Sugawara, Yokosuka, JP;
Nissan Motor Co., Ltd., Kanagawa-Ken, JP;
Abstract
A laminate packaging flat cell comprises a laminate film formed by combining polymer and metal with each other; a power generating element formed of a plurality of electrode plates and separators, and hermetically sealed by the laminate film; and an electrode terminal lead coupled to the electrode plate. In the laminate packaging flat cell of the present invention, the power generating element is hermetically sealed by forming a thermally welded portion on an outer periphery of the laminate film, and the electrode terminal lead protrudes from the thermally welded portion, and a through-hole is provided in a position thereof contacting the thermally welded portion.