Chess (Brain Calculation Chess)
CN309314797SActive Publication Date: 2025-05-30陈念念
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Patent Information
- Application Number
- CN202430647801.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2039-10-15
Smart Images
Figure 000049_ABST
Abstract
1. Name of the design product: Chess (Mental Calculation Chess). 2. Use of the design product: For playing chess games. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Combined use state diagram.
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