Air scent device
US9629937B2 · kind B2 · utility
2Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2015 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Mar 13, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B2/20
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides methods and systems for an air scent device that includes a base that extends to an outer edge, an outer ring that extends substantially upward from the outer edge, and an outer lip that extends substantially outwardly from the outer ring. A plurality of protruding structures extend substantially upward from the base, and a scented substance disposed within the cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.