Downspout extension
The short-dash and long-dash broken lines in
Claims
The ornamental design for a downspout extension, as shown and described.
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Type: Grant
Filed: Jun 7, 2024
Date of Patent: Sep 24, 2024
Inventor: Wenjiao Chen (Guangdong)
Primary Examiner: George J Ulsh
Assistant Examiner: Kathryn Elizabeth Zieno
Application Number: 29/946,463