Sound generating device
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United States of America Patent
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Apr 6, 2010
Grant Date -
Feb 28, 2008
app pub date -
Feb 16, 2006
filing date -
Feb 16, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A sound generating device for invalid apparatus as herein defined comprises a monitoring circuit and an audible output device for outputting an audible indication corresponding to the status and/or relative proximity of the in use apparatus monitored by the monitoring circuit. Body soaking apparatus, a seat, a handle, and invalid apparatus having such a sound generating device are also provided.
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