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:
Oct. 14, 2003
Filed:
Dec. 13, 1999
Takuya Yamazaki, Shinjuku-ku, JP;
Kiyoshi Oguchi, Shinjuku-Ku, JP;
Koji Shimizu, Shinjuku-Ku, JP;
Kenichiro Suto, Shinjuku-Ku, JP;
Tsutomu Yoshinaka, Shinjuku-Ku, JP;
Hideki Kurokawa, Shinjuku-Ku, JP;
Hitoshi Sekino, Shinjuku-Ku, JP;
Masahiro Yoshikawa, Shinjuku-Ku, JP;
Hiroshi Miyama, Shinjuku-Ku, JP;
Katsuhiko Hayashi, Shinjuku-Ku, JP;
Jun Fukuda, Shinjuku-Ku, JP;
Abstract
A battery packet ( ) comprises a battery case ( ) formed by processing a battery case forming laminated sheet ( ), a battery contained in the battery case ( ), and tabs ( ) extending outside from the battery case ( ). The battery case forming laminated sheet ( ) is formed by laminating a first base film layer ( ), i.e., an outermost layer, a metal foil layer ( ), and a heat-adhesive resin layer ( ) in that order. The first base film layer ( ) is a biaxially oriented polyethylene terephthalate resin film or a biaxially oriented nylon resin film. The metal foil layer ( ) is an aluminum or copper foil. The heat-adhesive resin layer ( ) is formed of a polyolefin resin, more preferably, of an acid-denatured polyolefin resin.