Hollow Drum
CN309519716SActive Publication Date: 2025-09-26JIANGNAN UNIV
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530027725.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2040-01-16
Smart Images

Figure 000007_ABST
Abstract
1. The name of this design product: Hollow Drum. 2. Purpose of this design product: It is a musical instrument used for entertainment. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
Need to check novelty before this filing date? Find Prior Art