Chemistry: electrical current producing apparatus – product – and – Cell support for removable cell – Having disparate support structure – e.g. – eyeglass temple – etc.
Patent
1977-06-24
1978-08-15
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Cell support for removable cell
Having disparate support structure, e.g., eyeglass temple, etc.
429100, 58 23BA, H01M 210
Patent
active
041074009
ABSTRACT:
A button-type energy cell or battery for operating an electronic or electric wristwatch is retained inside an opening in the case by a hatch cover adhered to the case by a non-permanent adhesive connection. The hatch cover also has means to temporarily grip the battery for removal along with the hatch cover. In one case the gripping means is adhesive on the hatch cover, and in a second embodiment, the gripping means comprises spring fingers on the hatch cover.
REFERENCES:
patent: 3695938 (1972-10-01), Brodie
patent: 3945193 (1976-03-01), Yasuda et al.
Crutcher William C.
Timex Corporation
Walton Donald L.
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