Spray head including a sonotrode
US8556191B2 · kind B2 · utility
4Cited by
24References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2009 |
| Grant date | Oct 15, 2013 |
| Priority date | — |
| Expiry date | Jun 14, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/55
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A device for spraying a cosmetic composition may include a sonotrode, the sonotrode having an end collar defining an ejection surface for ejecting particles of composition, the collar being suitable for bending under the effect of vibration of the sonotrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.