Dual sided window cleaner
Description
Claims
The ornamental design for a dual sided window cleaner, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D922709
Type: Grant
Filed: Dec 29, 2020
Date of Patent: Jun 15, 2021
Inventor: Zhouchi Xiao (Shantou)
Primary Examiner: John R Yeh
Application Number: 29/764,144
Type: Grant
Filed: Dec 29, 2020
Date of Patent: Jun 15, 2021
Inventor: Zhouchi Xiao (Shantou)
Primary Examiner: John R Yeh
Application Number: 29/764,144
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)