Dispenser with plunging sleeve
US5449094A · kind A · utility
21Cited by
7References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 1993 |
| Grant date | Sep 12, 1995 |
| Priority date | — |
| Expiry date | May 12, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1061
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention has as its subject a dispensing device for fluid-like products, composed of a container having a cylindrical drum, of which one end is provided with a movable base and the other end includes a neck which is capped by a distributor assembly including a pump with axial intake which is fitted onto a plunger sleeve. The lower face of the sleeve penetrates into the neck of the container during the fixing of the distributor assembly in the neck of the container, coming into position in sliding sealing engagement with a bearing surface of the neck.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.