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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 12774820 B1

PDFFull Text
Date of Patent:
Oct. 27, 2026

Filed:

Apr. 23, 2021

Air purification device and air conditioner

Applicants:

Gd Midea Air-conditioning Equipment Co., Ltd., Foshan, CN;

Midea Group Co., Ltd., Foshan, CN;

Inventors:

Zijian Zhang, Foshan, CN;

Zhonghua He, Foshan, CN;

Yi Ding, Foshan, CN;

Ganggang Yang, Foshan, CN;

Assignees:

GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., Foshan, CN;

MIDEA GROUP CO., LTD, Foshan, CN;

Attorney:

Anova Law Group, PLLC

Primary Examiner:

Jennifer Dieterle

Assistant Examiner:

Sonji undefined Turner

Int. Cl.
CPC ...
F24F 1/0353 (2019.01); B01D 46/00 (2022.01); B01D 46/42 (2006.01); F24F 1/035 (2019.01); F24F 8/192 (2021.01);
U.S. Cl.
CPC ...
F24F 1/0353 (2019.02); B01D 46/0006 (2013.01); B01D 46/0032 (2013.01); B01D 46/4245 (2013.01); F24F 8/194 (2021.01); B01D 2265/028 (2013.01); B01D 2279/50 (2013.01); F24F 1/035 (2019.02);
Abstract

An air purification device includes a housing having an accommodation cavity, a filter module disposed within the accommodation cavity and provided with a plurality of electrical connectors arranged at intervals in a first direction, and a plurality of power supply elements arranged at intervals at the housing in the first direction and having a one-to-one correspondence with the plurality of electrical connectors. Each of the plurality of power supply elements is provided with a plurality of power supply contacts each configured to be in contact with one of the plurality of electrical connectors.

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Zhang, Zijian. (2026). Air purification device and air conditioner (U.S. Patent No. 12774820). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12774820

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