Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...
Reexamination Certificate
2011-07-19
2011-07-19
Kalafut, Stephen J. (Department: 1727)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Cell enclosure structure, e.g., housing, casing, container,...
C429S180000, C429S182000
Reexamination Certificate
active
07981542
ABSTRACT:
A rechargeable battery including: an electrode assembly; a can to house the electrode assembly; and a cap assembly to seal an opening of the can. The cap assembly includes: a cap plate; an insulation plate disposed upon a lower surface of the cap plate; a terminal plate disposed upon a lower surface of the insulation plate; and an electrode terminal extending through the cap plate, the insulation plate and the terminal plate, and which is electrically coupled to the electrode assembly. The cap plate includes a seat part defined therein, which has a thickness that is less than an overall thickness of the cap plate. The insulation plate is seated in the seat part, which has a width is the same as an overall width of the cap plate.
REFERENCES:
patent: 6190798 (2001-02-01), Okada et al.
patent: 7427454 (2008-09-01), Uh
patent: 2006/0093907 (2006-05-01), Jeon et al.
patent: 2006/0099490 (2006-05-01), Cho et al.
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Japanese Patent Abstracts and English machine translation for the above listed Japanese Publication 07-105919, (Doc date Apr. 1995).
Japanese Patent Abstracts and English machine translation for the above listed Japanese Publication 2000-113865, (Doc date Apr. 2000).
Japanese Patent Abstracts and English machine translation for the above listed Japanese Publication 2002-343315, (Doc date Nov. 2002).
Korean Patent Abstracts for Korean Publication 10-2006-0028176, dated Mar. 29, 2006 corresponding to Korean Patent 10-0601512 listed above.
Korean Patent Abstracts for Korean Publication 10-2006-0059703, dated Jun. 2, 2006 corresponding to Korean Patent 10-0614357 listed above.
Christie Parker & Hale LLP
Kalafut Stephen J.
Samsung SDI & Co., Ltd.
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