Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer or spacer insulating structure
Patent
1976-03-05
1977-05-24
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Separator, retainer or spacer insulating structure
429164, 429174, H01M 202
Patent
active
040257029
ABSTRACT:
A battery having a battery cup and a battery cap which has a ridge portion to provide a battery chamber for accommodating a positive electrode, a negative electrode and an electrolyte. The battery chamber has a contour at its outer periphery different from that of the sealing flanges of the battery cup and the battery cap.
REFERENCES:
patent: 1310763 (1919-07-01), Maranda
patent: 1774331 (1930-08-01), Koller
patent: 2978862 (1961-04-01), Epperlein
patent: 3945850 (1976-03-01), Lewis
patent: 3966498 (1976-06-01), Wuthrich
Nishimura Hajime
Nomura Yasushi
Citizen Watch Co. Ltd.
Jordan Frank J.
Walton Donald L.
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