Dispenser with audible dose signal
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United States of America Patent
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Aug 8, 2006
Grant Date -
N/A
app pub date -
Dec 3, 2002
filing date -
Dec 3, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention includes a dispensing device denoting dosage with an audible signal. The dispensing device comprising: a drive mechanism comprising a threaded shaft and a screw; an elevator movable upwards and downwards on the threaded shaft upon turning of the screw; a barrel at least partially enclosing the drive mechanism, the barrel defining a stovepipe, the stovepipe defining an inner surface, facing the screw of the drive mechanism; at least one indentation defined by the inner surface of the stovepipe; and at least one bump defined by the screw so that turning the screw moves the bump into and out of the indentation, creating an audible signal.
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