Teaching device (hour and minute starter)
CN310303381SActive Publication Date: 2026-11-06孙书钰
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202630279555.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-03
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2041-06-03
Smart Images

Figure 000007_ABST
Abstract
1. Name of the product in this design: Teaching Device (Hour and Minute Starter). 2. Purpose of this design: for teaching or practice. 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 points: a 3D model.
Need to check novelty before this filing date? Find Prior Art
