Model (ring-column intersection frame type of Viviani curve)
CN309802525SActive Publication Date: 2026-02-17HUAZHONG NORMAL UNIV
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Patent Information
- Application Number
- CN202530348073.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2040-06-17
Smart Images
Figure 000007_ABST
Abstract
1. Name of the design product: model (ring column intersection frame type of Viviani curve). 2. Use of the design product: used as a teaching aid in university mathematics classes, can also be used as a popular science teaching aid for primary and secondary school students, and can also be used as an artistic modeling to enable more people to understand the Viviani curve. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.
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