USB scent diffuser
US12083251B2 · kind B2 · utility
0Cited by
14References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2018 |
| Grant date | Sep 10, 2024 |
| Priority date | — |
| Expiry date | Jun 5, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2209/11
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A USB scent diffuser having a first housing rotatably connected to a second housing. Disposed within the first housing is a first circuit board attached to a USB connector, an on/off button, and an indicator light. Disposed within the second housing is a second heat producing, circuit board and a fragrance emitting member. The first and second housing are connected so that the second housing is rotated in relation to the first housing so that the fragrance emitting member is selectively positioned above the second heat producing circuit board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.