IP Library Granted Patent US 1,043,926
Granted Patent S1
US 1,043,926 · App. 29/946,463 · Granted Sep 24, 2024

Downspout extension

Inventor: Wenjiao Chen (Guangdong, CN)
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Quick Facts
Patent No.
US 1,043,926
App. No.
29/946,463
Granted
Sep 24, 2024
Kind
S1
Claims (1)

The ornamental design for a downspout extension, as shown and described.