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. 06, 2007
Filed:
Dec. 20, 2001
Applicants:
Goran Sjoberg, Kungsangen, SE;
Fredrik Bergling, Stockholm, SE;
Inventors:
Goran Sjoberg, Kungsangen, SE;
Fredrik Bergling, Stockholm, SE;
Assignee:
Aktiebolaget Electrolux, Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device for a vacuum cleaner comprising a particle separator, which is provided with an inlet () for dust laden air, an outlet () for the separated particles, and an outlet () for cleaned air that is connected to a vacuum source (). The particle outlet () is connected to a screw conveyor (), which is provided with an outlet part ending in a mainly closed collecting chamber () for the separated particles.