Chemistry: electrical current producing apparatus – product – and – Means externally releasing internal gas pressure from closed... – Elastic – resilient or spring biasing valve means
Patent
1984-12-20
1985-09-03
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Means externally releasing internal gas pressure from closed...
Elastic, resilient or spring biasing valve means
429168, H01M 212
Patent
active
045392692
ABSTRACT:
A galvanic cell having a closure member which contains a resealable vent comprising the inwardly turned peripheral edge portion of the cell container and a closure member having a resilient peripheral lip and a resilient annular flange, the low profile construction of which allows for increased amounts of reactive material to be placed within the cell container.
REFERENCES:
patent: 2243938 (1941-06-01), Anthony
patent: 3318737 (1967-05-01), Watanabe et al.
patent: 3802923 (1974-04-01), Spanur
patent: 4063902 (1977-12-01), Heinz
patent: 4146681 (1979-03-01), Spanur
LeFever John C.
Union Carbide Corporation
Walton Donald L.
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