Fluid dispenser
US6460740B2 · kind B2 · utility
2Cited by
3References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 5, 2001 |
| Grant date | Oct 8, 2002 |
| Priority date | — |
| Expiry date | Dec 5, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fluid dispenser having a reservoir forming a bottom, side walls, and a neck; and a dispensing member, such as a pump or a valve mounted on the neck. The dispensing member is provided with a tube extending inside the reservoir to the point of being in contact with the bottom via its free bottom end. At least over a portion of the tube's length, the tube has a deformation zone that is deformed by the free end of the tube pressing against the bottom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.