Chessboard (Addition and Subtraction Training Chess)
CN310063679SActive Publication Date: 2026-06-30孙琼楠
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 孙琼楠
- Filing Date
- 2025-12-01
- Publication Date
- 2026-06-30
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Figure 000001_ABST
Abstract
1. Name of this design product: Chessboard (Addition and Subtraction Training Chess). 2. Purpose of this design: For use on a chessboard. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is for a thin product, therefore the left view, right view, top view, and bottom view are omitted.
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