Dispensing of multiple volatile substances
US7610118B2 · kind B2 · utility
58Cited by
87References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 2003 |
| Grant date | Oct 27, 2009 |
| Priority date | — |
| Expiry date | May 9, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2209/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method and apparatus for controlling emission of fragrances into a given area such as a room or a region of a yard; and more particularly the creation of a desired atmosphere within the given area. In addition, the invention involves a volatile substance dispensing device (200) having mounted therein a plurality of reservoirs (31) storing a volatile substance, and a plurality of atomizer assemblies (34) for emitting volatile substances communicated thereto by the reservoirs (31). Preferably, a microcontroller (50) controls the emission of the volatile substances in accordance with preferred programs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.