Devices and methods for pressurized delivery of materials in cosmetic dispensers
US9596918B2 · kind B2 · utility
1Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2007 |
| Grant date | Mar 21, 2017 |
| Priority date | — |
| Expiry date | Nov 23, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D40/24
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Cosmetic dispensers, and methods of use of such dispensers, for transferring material onto an applicator head through a transfer chamber and/or nozzle by applying force or pressure to the material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.