Cleaning brush
The dash-dash broken lines in the drawings depict portions of the cleaning brush that form no part of the claimed design.
The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.
Claims
The ornamental design for a cleaning brush as shown and described.
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Type: Grant
Filed: Sep 13, 2023
Date of Patent: Sep 2, 2025
Inventor: Minshi Liang (Zhongshan)
Primary Examiner: Lauren D McVey
Assistant Examiner: Evin F Ershock
Application Number: 29/912,087