Fragrance delivery system
US11857703B2 · kind B2 · utility
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9Claims
0Family size
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Key dates
| Filing date | Aug 17, 2018 |
| Grant date | Jan 2, 2024 |
| Priority date | — |
| Expiry date | May 26, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2209/15
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A fragrance delivery system comprising at least one cartridge containing solid elements loaded by adsorption of an olfactory composition and opened by a grid having holes, the cross-section of which is smaller than the cross-section of the solid elements, wherein the solid elements are made of a polymer ensuring a natural delivery of the fragrances for a period of 6 to 18 months, and in that the cartridge is mounted on a cartridge holder holding the cartridge and connected to a mounting base on a fixed portion by an unstable linkage capable of ensuring an oscillating movement of the cartridge holder around a reference position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.