Aerosol-generating device with reduced leakage
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United States of America Patent
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Jun 27, 2023
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N/A
app pub date -
Mar 14, 2022
filing date -
Jan 30, 2018
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Abstract
An aerosol-generating device includes a housing having a first end defining a mouthpiece, a second end, and a cavity defined between the first end and the second end. The device also includes a reservoir within the cavity. The reservoir is configured to store a liquid aerosol-forming substrate. The device also includes an atomizer and a valve within the mouthpiece of the housing. The valve has a first side and an second side. The second side of the valve includes a hydrophilic coating, a hydrophobic coating, or both a hydrophilic coating and a hydrophobic coating.
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