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Patent Searching and Data


Title:
BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2003/049213
Kind Code:
A1
Abstract:
A battery pack, wherein outer cases (10, 20, 35, 40) for storing secondary batteries (1, 31, 41) and battery circuits are formed of upper cases (7, 21, 42) and lower cases (8, 22, 43) formed in semi-shell bodies, and the bottom faces of the upper cases (7, 21, 42) and lower cases (8, 22, 43) are formed of film bodies (7b, 8b, 32, 34, 42b, 43b) and formed integrally with resin formed bodies (7a, 8a, 33, 42c, 43c) forming the peripheral side surfaces of the upper and lower cases.

Inventors:
KOZU KATSUMI (JP)
INABA KOICHI (JP)
MORI IICHIRO (JP)
TORIYAMA KOICHI (JP)
HAMAO NAOHIRO (JP)
WATANABE TADASHI (JP)
Application Number:
PCT/JP2002/012610
Publication Date:
June 12, 2003
Filing Date:
December 02, 2002
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
KOZU KATSUMI (JP)
INABA KOICHI (JP)
MORI IICHIRO (JP)
TORIYAMA KOICHI (JP)
HAMAO NAOHIRO (JP)
WATANABE TADASHI (JP)
International Classes:
H01M50/209; H01M50/566; H01M50/572; H01M6/42; H01M10/42; (IPC1-7): H01M2/10
Foreign References:
JPH04162345A1992-06-05
JPH11176400A1999-07-02
JP2002245999A2002-08-30
JP2002245994A2002-08-30
JP2002260608A2002-09-13
Attorney, Agent or Firm:
Ishihara, Masaru (Tatsuno Nishi-tenma Bldg. 1-6 Nishi-tenma 3-chom, Kita-ku Osaka-shi Osaka, JP)
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