Chemistry: electrical current producing apparatus – product – and – Cell support for removable cell – Having disparate support structure – e.g. – eyeglass temple – etc.
Patent
1976-05-20
1977-08-09
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Cell support for removable cell
Having disparate support structure, e.g., eyeglass temple, etc.
429174, 58 23BA, H01M 210
Patent
active
040412148
ABSTRACT:
An improved button cell configuration for wristwatches which can be snapped into the case back. The button cell has an outer can configuration or shape having major and minor circumferential retaining flanges adapted to hold a gasket therebetween. The outer can flanges and gasket are arranged to mate with the case back to provide a snug snap-in and snap-out fit therewith.
REFERENCES:
patent: 2606941 (1952-08-01), Ruben
patent: 2697736 (1954-12-01), Goldberg et al.
patent: 3006139 (1961-10-01), Hug et al.
Hager Lawrence
Timex Corporation
Walton Donald L.
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