Puzzle board
The broken lines shown in the drawings depict portions of the puzzle board that form no part of the claimed design.
Claims
The ornamental design for a puzzle board as shown and described.
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Type: Grant
Filed: Sep 10, 2025
Date of Patent: Sep 15, 2026
Inventor: Rui Xiao (Wuhan)
Primary Examiner: Erich G Herbermann
Assistant Examiner: Yuan Yuan
Application Number: 30/022,440