Knocking device
CN309413636SActive Publication Date: 2025-08-01王运
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Patent Information
- Application Number
- CN202430228469.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2039-04-22
Smart Images
Figure 000002_ABST
Abstract
1. Name of the design product: Door knocker. 2. Use of the design product: A door knocker for knocking on the door. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view.
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