Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...
Patent
1982-10-21
1985-08-06
Hearn, Brian E.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Cell enclosure structure, e.g., housing, casing, container,...
429173, 429181, 429185, 429 56, 206333, H01M 208, H01M 212
Patent
active
045336091
ABSTRACT:
An inexpensive, reliable seal for an electrochemical cell comprising tapered walls adjacent the upper open end of a metal cell container and a matched angle tapered metal cell top seated thereon with an interference fit with an insulating and sealing film of minimal thickness compressively held therebetween.
REFERENCES:
patent: 3158260 (1964-11-01), Pless
patent: 3343996 (1967-09-01), Micksch et al.
patent: 3969146 (1976-07-01), Tietze
patent: 4124738 (1978-11-01), Riedl
patent: 4307509 (1981-12-01), McLean et al.
patent: 4382509 (1983-05-01), Gordon
Dey Arabinda N.
Hamilton Noble E.
Cornell Ronald S.
Duracell Inc.
Hearn Brian E.
Kalafut Stephen J.
Nissenbaum Israel
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