AIR FRESHENING DEVICE
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United States of America Patent
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Issued Date -
Mar 30, 2017
app pub date -
Dec 8, 2016
filing date -
Oct 13, 2009
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Abstract
An air freshening device includes a liquid supply operable to supply liquid fragrance material, a wick in contact with the liquid supply, a conductive mesh material operable to retain the liquid material in interstices thereof, and a power supply operable to apply voltage across the mesh material so as to heat the mesh material and the liquid fragrance material contained in interstices of the mesh material to a temperature sufficient to vaporize the liquid. The air freshening device is operable to substantially prevent deposition of the vaporized liquid material.
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