Aromatizer
US6719217B1 · kind B1 · utility
34Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2001 |
| Grant date | Apr 13, 2004 |
| Priority date | — |
| Expiry date | Jun 22, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S261/88
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention provides an air fragrance device (10) having a fan (26) driven by a motor (24) and provided in a blowing chamber (35) and an air fragrance tank (13) having a fragrant agent (1) therein and communicated with the blowing chamber (35), in which the blowing chamber (35) is arranged below the air fragrance tank (13).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.