Hearing aid device
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United States of America Patent
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Jun 12, 2012
Grant Date -
Apr 30, 2009
app pub date -
Jun 25, 2005
filing date -
Jun 25, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hearing aid device, including a switch being operable to open and close an electric circuit of the device; and a battery locating means for selectively locating a battery within said device for electrical communication with said electric circuit, wherein the switch inhibits the battery locating means from removing the battery from electrical communication with said electric circuit when the switch is arranged to close the electric circuit.
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