Device for diffusing volatile substances
AssigneeZobele Holding SPA
InventorsWalter Sordo, Stefano Deflorian
Life of this patent
Estimating the term…
Abstract
Device for diffusing volatile substances that comprises a container (1), an upper closing element (2) which closes the opening of the container (1) and a wick (3) jointed to the closing element (2). The container (1) comprises an opening, a reservoir containing a predetermined volume of a liquid volatile substance, and a lower neck (6). The closing element (2) further comprises at least one internal perimetral grove (4), and the lower neck (6) of the container (1) further comprises a groove with no thread pitch (7) in turn comprising protrusions (9) so that the internal perimetral grove (4) and the groove with no thread pitch (7) work together for an adjustment on a fixed pre-determined position of the upper closing element (2) with regards to the container (1).
Claims5
A device for diffusing volatile substances that comprises:
- a container which comprises:
- an opening;
- a reservoir containing a predetermined volume of a liquid volatile substance;
- and
- a lower neck;
- an upper closing element which closes the opening of the container and slides upwards and downwards across the neck;
- and
- a wick which comprises an upper end and a lower end, wherein the lower protrudes into the liquid, while the upper end protrudes from the liquid and from the container;
- being the device characterized in that:
- the closing element further comprises at least one internal perimetral groove, and
- the lower neck of the container further comprises a groove with no thread pitch, the groove with no thread pitch comprising a plurality of protrusions;
- wherein the internal perimetral groove and the plurality of protrusions work together for an adjustment on a fixed pre-determined position of the upper closing element with regards to the container.
Dependencies are inferred from the claim text.