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:
Apr. 14, 2020
Filed:
Jan. 08, 2019
Applicant:
Aero Pump Gmbh, Hochheim/Main, DE;
Inventors:
Stefan Christ, Hochheim/Main, DE;
Andreas Mersmann, Frankfurt am Main, DE;
Assignee:
AERO PUMP GMBH, Hochheim/Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 11/00 (2006.01);
U.S. Cl.
CPC ...
B05B 11/3001 (2013.01); B05B 11/3002 (2013.01); B05B 11/307 (2013.01); B05B 11/3015 (2013.01); B05B 11/3052 (2013.01); B05B 11/0067 (2013.01); B05B 11/305 (2013.01); B05B 11/3074 (2013.01);
Abstract
A discharging device for the discharge of liquid media is specified, with a pump chamber that comprises an inlet opening and an outlet opening, and with a piston that is displaceable in the pump chamber. The object is to be able to dispense a medium with high accuracy using the discharging device. For this purpose, the piston comprises a projection which enters the inlet opening after a predetermined stroke of the piston.