The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 2012
Filed:
Feb. 12, 2004
Joachim Koerner, Uhldingen, DE;
Michael Helmlinger, Radolfzell, DE;
Holger Schuerle, Radolfzell, DE;
Rene Bommer, Allensbach, DE;
Joachim Koerner, Uhldingen, DE;
Michael Helmlinger, Radolfzell, DE;
Holger Schuerle, Radolfzell, DE;
Rene Bommer, Allensbach, DE;
Ing. Erich Pfeiffer GmbH, Radolfzell, DE;
Abstract
A microdosing device with a dosing chamber for the at least temporary reception of a liquid quantity, and with which is associated at least one discharge opening is provided. A vibrating unit in operative connection with at least one boundary surface of the dosing chamber is provided in order to vibrate the same for a discharge process, and with a delivery function unit connected to the vibrating unit for activating the latter during a delivery time period. A drying function unit is additionally provided and can be activated in time-separated manner with respect to the delivery function unit in order to free the dosing chamber from liquid residues.