FRAGRANCE DEVICE WITH FRAGRANCE AMOUNT INDICATOR
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United States of America Patent
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N/A
Issued Date -
Dec 18, 2014
app pub date -
Feb 13, 2014
filing date -
Oct 3, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Methods and compositions of providing a signal when a fragrance dispenser has reached a predetermined amount of fragrance. In one embodiment of the invention, a dispenser is provided that includes a fragranced polymer pad. The pad shrinks as the fragrance is exhausted. After the pad has shrunk to a predetermined level, an actuator causes a signal to be emitted, indicating that the fragrance should be supplemented.
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Family
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