Pen holder (Panoramic Mathematics - Multiplication Table)
CN309423286SActive Publication Date: 2025-08-05张宏伟
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430812634.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2039-12-20
Smart Images

Figure 000015_ABST
Abstract
1. Name of this design product: Pen Holder (Panoramic Math-Multiplication Tables). 2. Purpose of this design product: used to place pens and other stationery items, and to guide students' mathematical thinking. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: combined with the reference diagram of the usage status.
Need to check novelty before this filing date? Find Prior Art