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:
Oct. 01, 2019
Filed:
Sep. 15, 2015
Nanostone Water Gmbh, Halberstadt, DE;
Nanostone Water Inc., Eden Prairie, MN (US);
Thomas Blanke, Harsleben, DE;
Bernd Koecher, Wegeleben, DE;
Daniel Ahlers, Quedlinburg, DE;
Dagmar Wolff, Ditfurt, DE;
Christopher James Kurth, Eden Prairie, MN (US);
Christian Goebbert, Eschau, DE;
Nanostone Water Inc., Waltham, MA (US);
Abstract
The invention relates to a filter device () serving to filter a liquid, in particular for treating water. The filter device comprises: at least two plate-shaped filter elements () and at least one holding element () for filter elements (). According to the invention, the holding element () comprises a holding frame (), a grout material (), and an end unit (), which is separate from the holding frame (), wherein the grout material () is arranged between the filter elements () and the holding frame (), such that the grout material seals the filter elements () against the holding frame (), that the end unit () is fastened on the holding frame () in a liquid-tight manner, and that the holding frame () and the end unit () delimit a liquid collection chamber ().