Manually actuated fluid dispenser pump
US7147135B2 · kind B2 · utility
5Cited by
7References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 24, 2003 |
| Grant date | Dec 12, 2006 |
| Priority date | — |
| Expiry date | Oct 22, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1016
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A manually actuated fluid dispenser pump having a pump body (10), a piston (20) mounted to slide in leaktight manner in the pump body (10) between a rest position and an actuating position, an actuating rod (30) connected, preferably integrally, to the piston (20), and a ferrule (40) fixed to the top edge (11) of the pump body (10) to define the rest position for the piston (20). The actuating rod (30) is mounted to slide in the ferrule (40). The ferrule (40) is provided with at least one internal sealing lip (45) co-operating in leaktight manner with the actuating rod (30).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.