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:
Dec. 29, 2009
Filed:
Sep. 26, 2006
Applicants:
Arved H. Westerkamp, Dettingen/Ems, DE;
John Jeffery, Blackburn, GB;
Antony Morton, Ben Rhydding, GB;
Inventors:
Arved H. Westerkamp, Dettingen/Ems, DE;
John Jeffery, Blackburn, GB;
Antony Morton, Ben Rhydding, GB;
Assignee:
Voith Patent GmbH, Heidenheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 7/08 (2006.01); B32B 3/14 (2006.01); B32B 3/18 (2006.01); B32B 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A covering for a machine for the production of a fibrous web has, at least in some sections, a two-dimensional structure which is formed by a multiplicity of polymer-based regions which differ from each other at least in part by virtue of a different fraction of filler material and/or by virtue of a different type of filler material.