Coin-shaped storage cell

Electricity: electrical systems and devices – Electrolytic systems or devices – Double layer electrolytic capacitor

Reexamination Certificate

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Details

C361S503000, C361S504000, C361S512000, C361S536000, C361S537000

Reexamination Certificate

active

07576969

ABSTRACT:
A coin-shaped storage cell (1) has a pair of polarizable electrodes (17, 18), an insulating separator (21) interposed between the polarizable electrodes, an electrolytic solution (22) impregnated in the polarizable electrodes (17, 18) and the separator (21), a metal case (11) for housing the polarizable electrodes (17, 18), an insulating ring packing (15) arranged in the metal case, and a top lid (13) which is caulked integrally with the metal case (11) via the ring packing (15). The inner bottom surface of the metal case (11) is provided with recessed and projected portions.

REFERENCES:
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patent: 6023146 (2000-02-01), Casale et al.
patent: 6334879 (2002-01-01), Muffoletto et al.
patent: 7016178 (2006-03-01), Erhardt et al.
patent: 7321486 (2008-01-01), Nemoto et al.
patent: 7440258 (2008-10-01), Thrap et al.
patent: 10-303072 (1998-11-01), None
patent: 2000-48780 (2000-02-01), None
patent: 02000286167 (2000-10-01), None
patent: 2001-210553 (2001-08-01), None
patent: 2002-25869 (2002-01-01), None
patent: 2003-22935 (2003-01-01), None

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