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:
Oct. 28, 2025
Filed:
Oct. 19, 2020
Applicant:
Blueair Ab, Stockholm, SE;
Inventor:
Lars Henrik Dunberger, Stockholm, SE;
Assignee:
BLUEAIR AB, Stockholm, SE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 8/30 (2021.01); B01D 46/00 (2022.01); B03C 3/12 (2006.01); B03C 3/155 (2006.01); B03C 3/36 (2006.01); F24F 8/10 (2021.01);
U.S. Cl.
CPC ...
F24F 8/30 (2021.01); B01D 46/0049 (2013.01); B03C 3/12 (2013.01); B03C 3/155 (2013.01); B03C 3/368 (2013.01); F24F 8/10 (2021.01); B01D 2273/30 (2013.01);
Abstract
An air purifier comprising at least one removable particulate filter, a fan or impeller and a motor for driving said fan or impeller, a top and, opposite thereto, a base and means for elevating said base from the ground, at least one side surface connecting said top and base, a base air intake disposed on said base and facing the ground in a working configuration a top air intake on said top and facing away from the ground in a working configuration and an air outlet located on said side surface.