Dispensing device for active gels
US7584901B2 · kind B2 · utility
0Cited by
11References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2003 |
| Grant date | Sep 8, 2009 |
| Priority date | — |
| Expiry date | Jun 24, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01M1/2055
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides a dispensing device used for the slow controlled dispensing and diffusion of gels and thickened liquids. More particularly, the present invention relates to wick type air freshening devices, which employ a wick to convey materials from an enclosed container by capillary action.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.