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:
Apr. 25, 2023
Filed:
Feb. 26, 2020
Applicants:
Gd Midea Air-conditioning Equipment Co., Ltd., Foshan, CN;
Midea Group Co., Ltd., Foshan, CN;
Inventors:
Junhua Zhou, Foshan, CN;
Shengchang Hu, Foshan, CN;
Jiajun Wang, Foshan, CN;
Huoxu Huang, Foshan, CN;
Assignees:
GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., Foshan, CN;
MIDEA GROUP CO., LTD., Foshan, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 13/12 (2006.01); F24F 1/028 (2019.01); F24F 11/00 (2018.01);
U.S. Cl.
CPC ...
F24F 13/12 (2013.01); F24F 1/028 (2019.02); F24F 2011/0002 (2013.01);
Abstract
An opening and closing device includes a door cover including a vent and an opening and closing member configured to be inserted into the door cover through an opening of the vent along an extension direction of the vent. The opening and closing member includes an air door and is movable between an open position at which the air door does not close the vent and a closed position at which the air door closes the vent.