Air freshener device for vehicle
US10328171B2 · kind B2 · utility
0Cited by
12References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 12, 2015 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | Feb 12, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H2003/0042
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An air freshener for a vehicle includes a housing having an air inlet and an air outlet at both ends thereof. A perfume container is provided inside the housing, in which a plurality of aromatics having different physical states are laminated. An aromatics laminated at an uppermost layer is evaporated by air passing through an interior of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.