Closed impeller tool
The broken lines in the drawings form no part of the claimed design. The broken lines of the turn handle, shaft and wing nut in
Claims
The ornamental design for a closed impeller tool, as shown and described.
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Type: Grant
Filed: Nov 12, 2021
Date of Patent: Jul 18, 2023
Inventor: Michael Key (Dayton, TX)
Primary Examiner: Philip S Hyder
Application Number: 29/815,378