Fluid product dispenser
US9302282B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2012 |
| Grant date | Apr 5, 2016 |
| Priority date | — |
| Expiry date | Aug 26, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/0044
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fluid dispenser comprising two reservoirs (R1, R2), two pumps (P1, P2), and two pushers (B1, B2), namely a first pusher (B1) for actuating a first pump (P1) that is connected to a first reservoir (R1) containing a first fluid (F1), and a second pusher (B2) for actuating a second pump (P2) that is connected to a second reservoir (R2) containing a second fluid (F2), the dispenser further comprising a third pusher (B3) for dispensing a mixture of the first and second fluids (F1, F2), the first fluid (F1) being dispensed through a first dispenser orifice (O1), and the second fluid (F2) being dispensed through a second dispenser orifice (O2), the fluid dispenser being characterized in that the mixture of the two fluids (F1, F2) is dispensed through a third dispenser orifice (O3) that is formed by the third pusher (B3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.