Patent · US Active

Fluid dispenser

US9821333B2 · kind B2 · utility

2Cited by

30References

11Claims

0Family size

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	Mar 24, 2014
Grant date	Nov 21, 2017
Priority date	—
Expiry date	Dec 18, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05B11/1021
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

One aspect of the invention provides a component 112, 165 for a fluid dispenser 110 which defines a dosing chamber 120 for a piston member 114 to stroke in and has an end 160 adapted for engaging a fluid outlet 152 of the fluid dispenser or a seal 154 which overlies the fluid outlet 152 to selectively close and open the fluid outlet 152 or seal 154. Other aspects are disclosed herein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.