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. 29, 2025
Filed:
Aug. 01, 2019
Hach Lange Gmbh, Berlin, DE;
Manfred Battefeld, Dusseldorf, DE;
Frank Steinhauer, Berlin, DE;
Aurelia Stellmach-Hanulok, Wülfrath, DE;
Nina Aleth, Krefeld, DE;
Silke Brubaker, Mettmann, DE;
Axel Leyer, Mönchengladbach, DE;
Hartmut Dräger, Berlin, DE;
Sebastian Goertz, Nettetal, DE;
Michael Kussmann, Düsseldorf, DE;
Michael Küppers, Kaarst, DE;
HACH LANGE GMBH, Berlin, DE;
Abstract
The present invention relates to a water sampling immersion probe () for continuously filtering a water sample from wastewater (). The water sampling immersion probe () includes a distal coarse filter () with a porosity of 0.1 to 1.0 mm, a proximal fine filter () arranged downstream of the coarse filter () and having a porosity of less than 5.0 μm, and a sample suction opening () arranged downstream of the fine filter (). The coarse filter () is arranged to not contact the fine filter ().