Dispensing device including a movable spray head and a stationary base as well as a miniature electric pump
US8950447B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 6, 2010 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Mar 3, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B9/0861
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a packaging and dispensing device for a liquid or semi-liquid product, including: a movable spray head including at least one container supplying an outlet member; and at least one stationary base including a second container which can be connected to the above-mentioned first container via coupling element so that the product can be transferred from the second container in the base to the first container in the movable spray head in order for at least the product in the movable spray head to be refilled. The invention is characterized in that a miniature electric pump, known as a transfer pump, powered by an electrical power supply element and controlled by a control element, is disposed between the first and second containers to allow the product to be conveyed through the coupling element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.