Cooling fan
Description
The broken lines illustrate portions of the cooling fan which form no part of the claimed design.
Claims
The ornamental design for a cooling fan, as shown and described.
Referenced Cited
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Patent History
Patent number: D854143
Type: Grant
Filed: Dec 6, 2017
Date of Patent: Jul 16, 2019
Inventor: Vincent Yu (Changhua County)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/628,586
Type: Grant
Filed: Dec 6, 2017
Date of Patent: Jul 16, 2019
Inventor: Vincent Yu (Changhua County)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/628,586
Classifications