Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...
Patent
1975-11-17
1977-02-22
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Cell enclosure structure, e.g., housing, casing, container,...
429 95, H01M 204
Patent
active
040093220
ABSTRACT:
On the inside of the cover for a storage battery from which liquid is to be drained when the battery is inverted and rocked from side to side upstanding ribs are disposed to concentrate and direct the liquid to the vent openings. Additional ribs may block the flow of liquid past the vent opening in one direction and, in covers where the vent openings are disposed in a recessed channel, a rib may be employed to concentrate and direct liquid over the shoulder formed by the recess when the battery is inverted.
REFERENCES:
patent: 2637758 (1953-05-01), Shannon
patent: 3666564 (1972-05-01), Corbin et al.
Gould Inc.
Walton Donald L.
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