Fluid dispenser having improved cleaning solvent delivery system
US6996956B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 12, 2001 |
| Grant date | Feb 14, 2006 |
| Priority date | — |
| Expiry date | Dec 12, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B39/004
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A fluid dispenser generally includes a housing and a valving rod disposed in and movable within the housing, the valving rod including a central bore, at least one inlet for receiving a cleaning solvent, and one or more outlet ports in fluid communication with the bore, wherein the outlet ports are capable of directing cleaning solvent radially outwards from the bore and against an interior surface of the dispenser to facilitate the removal of at least a portion of any fluid product or derivatives thereof that may be in adherence with such interior surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.