Fluid dispenser

US8678243B2 · kind B2 · utility

Assignees

• Glaxo Group Limited · GB
• Meadwestvaco Calmar GMBH · DE

Inventors

• James Collins · Huntingdon, GB
• Thomas Franz Paul Gratzfeld · Iserlohn, DE
• Heiko Harms · Hemer, DE
• Werner Hertrampf · Hemer, DE
• Richard David Lintern · Huntingdon, GB
• Gerdhard Niebecker · Hemer, DE
• Allen John Pearson · Ramsey, GB
• Paul Kenneth Rand · Hitchin, GB
• Karl-Heinz Waitz · Iserlohn, DE
• Karl Gisbert Welp · Lennestadt, DE

Key dates

• Filing date: May 30, 2008
• Grant date: Mar 25, 2014
• Expiry date: Mar 6, 2030

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B05B11/1021
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

One aspect of the invention provides a component for a fluid dispenser which defines a dosing chamber for a piston member to stroke in and has an end adapted for engaging a fluid outlet of the fluid dispenser or a seal which overlies the fluid outlet to selectively close and open the fluid outlet or seal. Other aspects are disclosed herein.