Structure of battery receiving chamber
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United States of America Patent
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Feb 16, 1993
Grant Date -
N/A
app pub date -
Nov 22, 1991
filing date -
Nov 27, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A receiving chamber for an air cell battery for use in an electronic device having a casing 2 in which a battery receiving chamber 11 having an open upper end is defined by a wall portion thereof comprises a cover member 13 for selectively closing the open end of the battery receiving chamber, a through-hole 31; 41 formed in the battery receiving chamber for communicating the battery receiving chamber externally, and filter means 32 provided in the through-hole for repelling the water content of air supplied through the through-hole to the battery receiving chamber while allowing air to pass through.
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