Diffuser of volatile liquid substances equipped with a vapor permeable membrane, activated at the time of use
AssigneeZobele Holding SPA
InventorsStefano DEFLORIAN, Walter SORDO
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Abstract
Disclosed is a diffuser of a volatile liquid substance of the type including a container of the volatile liquid substance, closed by at least one membrane permeable to the vapours of the volatile liquid substance, wherein the container is at least partly flexible and contains a plurality of capsules filled with the volatile liquid substance and made of a pressure-breakable plastic material impermeable to liquid and vapour. The permeable membrane is in direct contact with the external environment.
Claims11
1-11. (canceled)
A diffuser of a volatile liquid substance of the type including a container of the volatile liquid substance, closed by at least one permeable membrane which is permeable to the vapors of said volatile liquid substance and in direct contact with the external environment, wherein said container is at least partly flexible and contains a plurality of capsules filled with said volatile liquid substance and made of a pressure-breakable plastic material impermeable to liquids and vapors, wherein said container includes an annular edge portion and a cup-shaped central portion containing said capsules, wherein the angle formed between said annular edge portion and said cup-shaped central portion of the container is between 30° and 45°, the diffuser further comprising a flat ring stably fixed to said annular edge portion of the container.
Dependencies are inferred from the claim text.