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:
Mar. 24, 2026
Filed:
Dec. 03, 2024
Gd Midea Environment Appliances Mfg Co., Ltd., Zhongshan, CN;
Lai Wei, Zhongshan, CN;
Ruixiang Kang, Zhongshan, CN;
Dan Luo, Zhongshan, CN;
Wenkang Pan, Zhongshan, CN;
Sijin Ye, Zhongshan, CN;
GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD., Zhongshan, CN;
Abstract
A fan blade includes a hub and a blade connected to a circumferential side face of the hub. The blade presents a circular shape, the inner annular surface of the blade encloses a hollow area. In the radial direction of the hub, an end of the blade connected to the hub is the root part of the blade. In a direction from the end part to the root part, at least a portion of the area of the blade is a first segment part that includes a first inner annular surface and a first outer annular surface. In the axial direction of the hub, the first inner annular surface and the first outer annular surface turn direction at the end part, and the first inner annular surface and the first outer annular surface on both sides of the end part do not overlap.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile