Lithium secondary battery

Details Lithium secondary battery Lithium secondary battery

2005-09-09

2010-02-23

Ryan, Patrick (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer or spacer insulating structure

C429S072000, C429S163000, C429S176000

Reexamination Certificate

active

07666546

ABSTRACT:
A lithium secondary battery includes an electrode assembly having first and second electrodes wound together with a separator interposed between them and an insulation case positioned on the electrode assembly. The insulation case is made of a resin or resin composite material having a tensile strength of at least 500 kg/cm2.

REFERENCES:
patent: 5888670 (1999-03-01), Kawakami
patent: 7241529 (2007-07-01), Cho
patent: 2002/0081483 (2002-06-01), Nemoto et al.
patent: 2003/0077484 (2003-04-01), Cho
patent: 58-144759 (1983-09-01), None
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patent: 8-127663 (1996-05-01), None
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Office action dated Apr. 8, 2009 for corresponding Japanese Patent Application No. 2005-246336 listing references cited in an IDS Apr. 23, 2009, in addition to JP 58-144759 cited above.
Partial English translation for JP 58-144759, previously cited in an IDS with certification dated May 4, 2009.

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