Swim fin
Description
Claims
The ornamental design for the swim fin, as shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D852307
Type: Grant
Filed: Sep 29, 2017
Date of Patent: Jun 25, 2019
Inventor: Aihong Wu (Guangdong)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Katrina N Gonzalez
Application Number: 29/619,439
Type: Grant
Filed: Sep 29, 2017
Date of Patent: Jun 25, 2019
Inventor: Aihong Wu (Guangdong)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Katrina N Gonzalez
Application Number: 29/619,439
Classifications
Current U.S. Class:
Fin Or Flipper (D21/806)