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. 23, 2004
Filed:
Jan. 04, 2001
Applicant:
Inventors:
Yoshiaki Ogata, Toyohashi, JP;
Shinji Hamada, Toyohashi, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 1/050 ; H01M 2/18 ; H01M 2/00 ;
U.S. Cl.
CPC ...
H01M 1/050 ; H01M 2/18 ; H01M 2/00 ;
Abstract
In a battery pack wherein prismatic battery modules are arranged parallel with each other, cooling passages are formed by interposing spacers made of metallic material between mutually facing long side faces of the battery modules