Air scent dispenser
US8709347B2 · kind B2 · utility
3Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2011 |
| Grant date | Apr 29, 2014 |
| Priority date | — |
| Expiry date | Sep 23, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2209/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides a scent dispenser device for positioning adjacent an air filter for infusing the air passing through the air filter with a scent that includes an air filter and a scent dispenser device. The scent dispenser device further includes a base having a bore for allowing air to flow through the base, a valve having at least one air passageway for allowing air to flow through the valve from the base, a scented media disposed within the base, and a cap that is rotationally engaged to the valve and controls the flow of air into base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.