Thin-walled battery for portable electronic equipment

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...

Reexamination Certificate

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C429S184000, C429S185000

Reexamination Certificate

active

06908705

ABSTRACT:
The present invention provides a thin battery, comprising a metal case, a battery core formed by laminating and wrapping an anode, a septum and a cathode, an anode conductive terminal and a cathode conductive terminal, characterized in that: said metal case is made of a quadratic shallow trough having five thin-walls and a top cover welded on the trough; the shallow trough has outlets for the electrodes.

REFERENCES:
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patent: 4582767 (1986-04-01), Morioka et al.
patent: 4659636 (1987-04-01), Suzuki et al.
patent: 5114807 (1992-05-01), Rowlette
patent: 5238757 (1993-08-01), Suzuki et al.
patent: 5449575 (1995-09-01), Moulton
patent: 6139986 (2000-10-01), Kurokawa et al.
patent: 6251537 (2001-06-01), Kim et al.
patent: 6335110 (2002-01-01), Chang et al.
patent: 6387567 (2002-05-01), Noh
patent: 6461764 (2002-10-01), Nakamura
patent: 6610443 (2003-08-01), Paulot et al.
patent: 5-135751 (1993-06-01), None
patent: 10-21890 (1998-01-01), None
Patent Abstracts of Japan, Publication No. 5-13575A, published on Jun. 1, 1993.
Patent Abstracts of Japan, Publication No. 10-21890A, published on Jan. 23, 1998.

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