Marker pen (valve brush B)
CN309771285SActive Publication Date: 2026-02-03谢志云
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530336937.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2040-06-12
Smart Images

Figure 000007_ABST
Abstract
1. The name of the designed product: marker (valve brush B). 2. The use of the designed product: for a writing tool. 3. The design points of the designed product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Need to check novelty before this filing date? Find Prior Art