Device for diffusing one or several fluid product doses, and device for applying a temporary adhesive tattoo using same
US6315480A · kind A · utility
Inventors
Key dates
| Filing date | Jan 6, 2000 |
| Grant date | Nov 13, 2001 |
| Priority date | — |
| Expiry date | Jan 6, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2200/1045
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A device for diffusing one or several fluid product doses, each dose being contained in a sealed reserve defined by an envelope made of a flexible and ductile material, such that a collapsing pressure applied on the reserve causes the envelope to burst open releasing the product contained in the reserve. The envelope is locally provided with at least a weakened zone forming a pre-opening, so as to cause the envelope to burst open at the pre-opening, thereby channelling the product through the pre-opening in a predetermined direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.