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. 07, 2021
Filed:
Aug. 24, 2015
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Andrew R. Fox, Oakdale, MN (US);
Glen O. Gregerson, Hudson, WI (US);
Bryan L. Gerhardt, Woodbury, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/10 (2006.01); B01D 46/52 (2006.01); F24F 8/10 (2021.01); B01D 46/00 (2006.01); B01D 46/42 (2006.01); B01D 46/44 (2006.01); B01D 46/46 (2006.01); E06B 7/02 (2006.01); E06B 7/03 (2006.01); F24F 13/18 (2006.01); F24F 13/28 (2006.01); F24F 8/192 (2021.01); F24F 8/99 (2021.01);
U.S. Cl.
CPC ...
B01D 46/521 (2013.01); B01D 46/0002 (2013.01); B01D 46/0032 (2013.01); B01D 46/10 (2013.01); B01D 46/4227 (2013.01); B01D 46/442 (2013.01); B01D 46/448 (2013.01); B01D 46/46 (2013.01); B01D 46/523 (2013.01); E06B 7/02 (2013.01); E06B 7/03 (2013.01); F24F 8/10 (2021.01); F24F 13/18 (2013.01); F24F 13/28 (2013.01); B01D 2265/04 (2013.01); B01D 2275/203 (2013.01); B01D 2279/35 (2013.01); B01D 2279/40 (2013.01); E06B 2007/023 (2013.01); F24F 8/194 (2021.01); F24F 8/99 (2021.01); F24F 2221/20 (2013.01);
Abstract
The present disclosure relates to air filters. More particularly, it relates to air filters including pleated filter media that can be uniformly expanded and contracted. In some embodiments, the air filters are adjustably sized air filter systems. In some embodiments, the air filters can be used in a window opening.