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:
Sep. 08, 2009
Filed:
Feb. 04, 2005
Applicants:
Joachim Koerner, Uhldingen, DE;
Michael Helmlinger, Radolfzell, DE;
Holger Schuerle, Radolfzell, DE;
Inventors:
Joachim Koerner, Uhldingen, DE;
Michael Helmlinger, Radolfzell, DE;
Holger Schuerle, Radolfzell, DE;
Assignee:
Ing. Erich Pfeiffer GmbH, Radolfzell, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B 1/08 (2006.01); B05B 17/04 (2006.01); B05B 9/00 (2006.01); B05C 1/00 (2006.01); B05B 1/30 (2006.01); A61M 11/00 (2006.01); B05B 17/06 (2006.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
Abstract
A microdosing device includes a dosing chamber which at least temporarily receives a quantity of liquid, and to which at least one dispensing opening is assigned. A vibration unit is operatively connected to at least one boundary surface of the dosing chamber in order to cause this boundary surface to oscillate for the purpose of a dispensing operation. At least two admission channels spaced apart from one another are provided on the dosing chamber.