Fish tank cleaner water changer
The dash-dash broken lines in the drawings depict portions of the fish tank cleaner water changer that form no part of the claimed design. The dot-dash broken lines in
Claims
The ornamental design for a fish tank cleaner water changer as shown and described.
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Type: Grant
Filed: Apr 16, 2025
Date of Patent: Oct 7, 2025
Assignee: ZHENGYANG TECHNOLOGY (SHENZHEN) CO., LTD (Shenzhen)
Inventor: Youliang Nie (Guangdong)
Primary Examiner: John R Yeh
Application Number: 29/999,479