Cooling fan
Description
1. Cooling fan
Claims
The ornamental design for a cooling fan, as shown and described.
Referenced Cited
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Patent History
Patent number: D979040
Type: Grant
Filed: Jan 21, 2021
Date of Patent: Feb 21, 2023
Inventors: Weikang Yan (Guangdong), Sha Li (Guangdong), Jingjing Wang (Guangdong), Xue Zhang (Guangdong), Yiwen Song (Guangdong), Cong Xiao (Guangdong)
Primary Examiner: Keli L Hill
Application Number: 35/511,715
Type: Grant
Filed: Jan 21, 2021
Date of Patent: Feb 21, 2023
Inventors: Weikang Yan (Guangdong), Sha Li (Guangdong), Jingjing Wang (Guangdong), Xue Zhang (Guangdong), Yiwen Song (Guangdong), Cong Xiao (Guangdong)
Primary Examiner: Keli L Hill
Application Number: 35/511,715
Classifications
Current U.S. Class:
Floor Type On Vertically Elongated Stand (D23/378)
