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:
Jul. 07, 2026
Filed:
Nov. 20, 2024
Applicant:
Prominent Gmbh, Heidelberg, DE;
Inventors:
Assignee:
ProMinent GmbH, Heidelberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 43/02 (2006.01); F04B 13/00 (2006.01);
U.S. Cl.
CPC ...
F04B 43/02 (2013.01); F04B 13/00 (2013.01);
Abstract
The present invention relates to a metering pump comprising (i) a diaphragm return device comprising tie rod and (ii) a diaphragm assembly comprising a mechanically driven elastic diaphragm having a flexible region between the clamping surface, which serves to seal the delivery chamber, at the periphery of the diaphragm and a diaphragm core which serves for force transmission, pressure generation and for connection to the tie rod, characterized in that the diaphragm assembly and the tie rod are connected by means of a hook coupling, or a plug-in coupling, or a clamping connection.