Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Flat-type unit cell and specific unit cell components
Reexamination Certificate
2005-08-02
2005-08-02
Maples, John S. (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Flat-type unit cell and specific unit cell components
C429S054000, C429S175000, C429S176000, C429S178000, C429S185000
Reexamination Certificate
active
06924059
ABSTRACT:
A thin rechargeable lithium battery having a battery main body enclosed between sealing members (a) and (b), at least sealing member (a) having a concave portion that extends to either side from a central position so as to have a peripheral collar portion (a-i) which surrounds the concave portion, sealing member (b) having a peripheral collar portion (b-i) corresponding to the collar portion (a-i) of sealing member (a) and the two sealing members (a) and (b) being opposingly arranged such that the face of said concave portion of sealing member (a) faces sealing member (b) through the battery main body, wherein collar portions (a-i) and (b-i) are mutually welded, and either sealing member (a) or (b) is provided with a power output terminal having electrical continuity with the battery main body and an insulating portion for insulating said terminal.
REFERENCES:
patent: 6218041 (2001-04-01), Barbier et al.
patent: 6242130 (2001-06-01), Noh et al.
patent: 6242131 (2001-06-01), Noh
patent: 6387567 (2002-05-01), Noh
patent: 00-920314 (1947-04-01), None
patent: 59-018576 (1984-01-01), None
patent: 09-213286 (1997-08-01), None
patent: 9-213286 (1997-08-01), None
patent: 11-260320 (1999-09-01), None
Kawakami Soichiro
Ogura Takao
Canon Kabushiki Kaisha
Fitzpatrick, Cella, Harper and Scinto
Maples John S.
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