Polishing or grinding tool
The broken lines depict portions of the polishing or grinding tool are for the purpose of illustrating article and form no part of the claimed design. The dot-dash broken lines in the drawings indicates cutoff boundaries for the enlarged detailed portion views and form no part of the claimed design.
Claims
The ornamental design for a polishing or grinding tool as shown and described.
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Type: Grant
Filed: Mar 19, 2025
Date of Patent: Aug 5, 2025
Inventor: Junqiang Li (Shenzhen)
Primary Examiner: Philip S Hyder
Application Number: 29/994,209