Electricity: electrical systems and devices – Electrolytic systems or devices – Double layer electrolytic capacitor
Reexamination Certificate
2004-12-02
2009-08-18
Ha, Nguyen T (Department: 2831)
Electricity: electrical systems and devices
Electrolytic systems or devices
Double layer electrolytic capacitor
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.
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Ashizaki Masashige
Morikawa Koichi
Niibo Nario
Nishiyama Isamu
Sato Masayuki
Ha Nguyen T
Panasonic Corporation
Wenderoth , Lind & Ponack, L.L.P.
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