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:
Feb. 02, 2021
Filed:
Mar. 16, 2017
Applicant:
Eurofilters Holding N.v., Overpelt, BE;
Inventors:
Ralf Sauer, Overpelt, BE;
Jan Schultink, Overpelt, BE;
Assignee:
EUROFILTERS HOLDING N.V., Overpelt, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/14 (2006.01);
U.S. Cl.
CPC ...
A47L 9/1454 (2013.01);
Abstract
The invention relates to a retaining plate () for a vacuum cleaner filter bag, comprising a base plate in which a passage opening () is formed, and a sealing flap () for sealing the passage opening (), wherein the sealing flap () is biased in the sealed position via an elastic element (), wherein the elastic element () is arranged in front of the sealing flap () when viewed in the sealing direction; and wherein the elastic member () comprises an elastomer, or the elastic member () comprises a coil spring (), wherein the coil spring () is at least partially enclosed by a sheath ().