Dispensers for microcapsules
US9579676B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2015 |
| Grant date | Feb 28, 2017 |
| Priority date | — |
| Expiry date | Oct 27, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/55
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A dual dispenser having two pumps associated with a first and second receptacle and a common dispenser head, said common dispenser head having an output forming a dispensing orifice, said output channel being fed with the fluid products coming out of the two pumps, such that the two pumps have actuating rods that are movable axially over travel paths of different lengths, i.e. a first actuating rod having a long travel path and a second actuating rod having a short travel path; the common dispenser head has a pivoting member which forms two support elements for simultaneously moving the two actuating rods over an axial height corresponding to the short travel path, the support elements then continuing their movements by pivoting/rotation of the pivoting member to finish the long travel path; wherein the first receptacle contains a first composition, the first composition including a volatile solvent and a first fragrance; wherein the second receptacle contains a second composition, the second composition including a carrier and a plurality of microcapsules; and methods relating thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.