Fluid product dispensing device
US8419706B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2002 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Sep 30, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/025
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fluid dispenser device comprising a body provided with a dispenser orifice, a reservoir containing at least one dose of fluid being disposed statically in said body, said reservoir being closed in sealed manner by two stoppers, a first stopper and a second stopper the fluid being disposed in a fluid chamber, said device further comprising opener means for opening said first stopper, said opener means being disposed statically in said body, actuator means being connected to said second stopper, the actuation of said second stopper creating pressure in the fluid chamber; said pressure displacing and/or deforming said first stopper towards said opener means, and then fluid is expelled through said open first stopper towards said dispenser orifice, a spray profile being provided downstream from said dispenser orifice, the device further comprising precompression means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.