Method of manufacturing a battery cover for placement in an opening in a battery container
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United States of America Patent
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Jan 8, 1980
Issued Date -
N/A
app pub date -
Apr 17, 1978
filing date -
Jan 3, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A watch case containing at least one opening, in combination with means for sealing said opening comprising a plate of circular material containing on one surface thereof a resilient disc shaped material with an edge having a concave outward shape. In a preferred embodiment the plate compresses a stainless disc and the resilient material comprises neoprene rubber.
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