Chemistry: electrical current producing apparatus – product – and – Having specified venting – feeding or circulation structure – Venting structure
Patent
1982-12-22
1984-12-11
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Having specified venting, feeding or circulation structure
Venting structure
429163, 429174, H01M 212, H01M 208
Patent
active
044878192
ABSTRACT:
A flat battery for use in a micro-size device, including a cathode can having a substantially U-shaped cross-section, an anode can having a substantially inverted U-shaped cross-section, an anode and cathode active substances accommodated in a battery cell constituted by the cathode and anode cans, a separator provided between the anode and cathode active substances, and an insulative film provided at an upstanding portion of the cathode can to isolate the cathode can from the anode can and the anode active substance.
REFERENCES:
patent: 2307764 (1943-01-01), Deibel et al.
patent: 2843650 (1958-07-01), Jacquier
patent: 3723184 (1973-03-01), Stark et al.
Kawaguchiko Seimitsu Company Limited
Walton Donald L.
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