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.

Date of Patent:
Sep. 20, 2011

Filed:

Dec. 15, 2006
Applicants:

Stefan Gröss, Wilihof/LU, CH;

Bernd Altmüller, Birkenau, DE;

Harald Ehrentraut, Darmstadt, DE;

Alexandra Merz, Taunusstein, DE;

Inventors:

Stefan Gröss, Wilihof/LU, CH;

Bernd Altmüller, Birkenau, DE;

Harald Ehrentraut, Darmstadt, DE;

Alexandra Merz, Taunusstein, DE;

Assignee:

Brita GmbH, Taunusstein, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/01 (2006.01); B01D 27/08 (2006.01); B01D 35/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lattice structure for the passage of a first medium against a second medium with transverse webs and longitudinal webs, lattice openings with a clear width of ≦300 μm being arranged between the transverse webs and the longitudinal webs. On at least one side of the lattice structure, the transverse webs and/or the longitudinal webs have a rib arrangement of ribs projecting vertically to the lattice plane, at least one first group and a second group of ribs being arranged which differ from one another at least by their heights H, Hwith H>H. A vessel with at least one water inlet window and an air outlet window, both windows being provided with the lattice structures.


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