Cooling fan
Description
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
1. Cooling fan
Portions of the cooling fan shown in a blue color form a part of the claimed design. The specific color blue shown in the drawings does not form a part of the claimed design.
Claims
The ornamental design for a cooling fan, as shown and described.
Referenced Cited
Patent History
Patent number: D982734
Type: Grant
Filed: Jul 7, 2021
Date of Patent: Apr 4, 2023
Inventors: Chunyue Xu (Guangdong), Zezhou Dai (Guangdong), Sha Li (Guangdong), Jingjing Wang (Guangdong), Luan Qin (Guangdong), Qilong Jiang (Guangdong)
Primary Examiner: Sharon S Oum
Application Number: 35/512,329
Type: Grant
Filed: Jul 7, 2021
Date of Patent: Apr 4, 2023
Inventors: Chunyue Xu (Guangdong), Zezhou Dai (Guangdong), Sha Li (Guangdong), Jingjing Wang (Guangdong), Luan Qin (Guangdong), Qilong Jiang (Guangdong)
Primary Examiner: Sharon S Oum
Application Number: 35/512,329
Classifications