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:
Aug. 10, 2010
Filed:
Sep. 28, 2007
Applicant:
Michael Helmlinger, Radolfzell, DE;
Inventor:
Michael Helmlinger, Radolfzell, DE;
Assignee:
Ing. Erich Pfeiffer GmbH, Radolfzell, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D 7/76 (2010.01);
U.S. Cl.
CPC ...
Abstract
A microdosing device for a liquid medium includes a dosing compartment and an electrically or electronically activatable vibration unit which can cause at least one contact area of the dosing compartment to vibrate for the delivery of a volume of medium. A medium reservoir is connected to the dosing compartment by at least one flow channel. A manually operable conveyance device for conveying medium to the dosing compartment and/or for conveying medium back from the dosing compartment to the medium reservoir is assigned to the at least one flow channel.