Fragrance diffusing device and cartridge
US12029837B2 · kind B2 · utility
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0References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2019 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Feb 10, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2209/15
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Various embodiments of diffusing devices and scent cartridges are described. The diffusing device can include a cover or retaining ring that magnetically attaches to the diffusing device to hold the cartridge in place. The scent cartridge can include a top plate suspended above the cartridge such that a scent depository of the cartridge is hidden or obscured while the top plate can include artwork or a kinetic arrangement that has a change in visual appearance due to an airflow against or through the top plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.