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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.:

US 11781764 B1

PDFFull Text
Date of Patent:
Oct. 10, 2023

Filed:

Sep. 19, 2019

Air purifying system

Applicant:

Nuwave, Llc, Libertyville, IL (US);

Inventors:

Jung S. Moon, Long Grove, IL (US);

Byung Gab Choi, Lake Villa, IL (US);

James Moon, Vernon Hills, IL (US);

Zeng Qing Ping, Shanwei, CN;

Kim Jong Rok, Seoul, KR;

Luo Fei, Foshan, CN;

Assignee:

NuWave, LLC, Vernon Hills, IL (US);

Attorney:

Bishop, Diehl & Lee, Ltd.

Primary Examiner:

Waqaas Ali

Int. Cl.
CPC ...
F24F 8/10 (2021.01); B01D 36/02 (2006.01); B01D 35/06 (2006.01); B01D 46/46 (2006.01); F24F 8/167 (2021.01); F24F 8/158 (2021.01); F24F 8/108 (2021.01);
U.S. Cl.
CPC ...
F24F 8/10 (2021.01); B01D 35/06 (2013.01); B01D 36/02 (2013.01); B01D 46/46 (2013.01); F24F 8/108 (2021.01); F24F 8/158 (2021.01); F24F 8/167 (2021.01); B01D 2255/00 (2013.01);
Abstract

An air purifying system having a series of specific filters stacked to facilitate removal of particles from the air. Removable filters include a pre-filter, a HEPA electrostatic filter, an activated carbon filter and a cold catalyst filter. Additional filters or alternate filters may be used, so long as there is no negative impact on the system efficiency and effectiveness.

Find Patent Forward Citations

Moon, Jung. (2023). Air purifying system (U.S. Patent No. 11781764). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11781764

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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