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:
Nov. 22, 2022
Filed:
Mar. 13, 2017
Applicant:
Eurofilters N.v., Overpelt, BE;
Inventors:
Ralf Sauer, Overpelt, BE;
Jan Schultink, Overpelt, BE;
Assignee:
EUROFILTERS N.V., Overpelt, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/16 (2006.01); B01D 39/18 (2006.01); A47L 9/14 (2006.01);
U.S. Cl.
CPC ...
B01D 39/163 (2013.01); A47L 9/14 (2013.01); B01D 39/18 (2013.01); B01D 2239/0283 (2013.01); B01D 2239/065 (2013.01);
Abstract
The invention relates to a vacuum-cleaner filter bag comprising a wall made of an air permeable material and surrounding an inner chamber, and an inlet opening introduced into the wall. The vacuum-cleaner filter bag is characterized in that the air permeable material comprises at least one layer made from a non-woven fabric and/or a layer made from a fiber web which comprises fibers or is made from fibers which are made from a recycled plastic or a plurality of recycled plastics.