Device for diffusing volatile substances
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United States of America Patent
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Jul 26, 2022
Grant Date -
Jun 11, 2020
app pub date -
Jun 7, 2017
filing date -
Jun 8, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A device including a receptacle that defines a neck. A liquid that impregnates diffusion means is housed inside the receptacle. The diffusion means includes a flexible band and a rigid band in contact with each other, the flexible band being in contact with the liquid inside the receptacle. The device also includes an inner closing element that fits tightly inside the neck and a regulation element complementary to the inner closing element. The rigid band is associated with the regulation element, the position of which determines the surface of the rigid band arranged on the outside of the receptacle. The device facilitates accurate regulation of the exposed surface of the rigid band, thereby regulating the intensity of the perfume in a room.
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