Downspout extension
The dashed lines in the figures illustrate portions of the downspout extension that form no part of the claimed design. The dash dot dash lines in
Claims
The ornamental design for a downspout extension, as shown and described.
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Type: Grant
Filed: Dec 5, 2022
Date of Patent: Jun 6, 2023
Inventor: Xi Zhang (Shenzhen)
Primary Examiner: Jack Reickel
Assistant Examiner: Bobby W Jones, II
Application Number: 29/861,985