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:
Apr. 26, 2011

Filed:

Mar. 13, 2007
Applicants:

Rüdiger Tüshaus, Dorsten, DE;

Peter Rössler, Hamm, DE;

Michael Jödecke, Bobenheim-Roxheim, DE;

Thorsten Friese, Mannheim, DE;

Inventors:

Rüdiger Tüshaus, Dorsten, DE;

Peter Rössler, Hamm, DE;

Michael Jödecke, Bobenheim-Roxheim, DE;

Thorsten Friese, Mannheim, DE;

Assignees:

T & R Engineering GmbH, Dorsten, DE;

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fabric packing has a plurality of layers made of a filament of metal or plastic and includes bulges for maintaining the fabric layers at a distance. The bulges have first protuberances of generally trough-shaped configuration and second protuberances formed on the first protuberances, thereby defining respective apexes. The second protuberances are sized smaller than the first protuberances, wherein neighboring fabric layers are supported on one another via the second protuberances.


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