floor spring
CN309447700SActive Publication Date: 2025-08-19SHANGHAI PUYU COPPER ART DECORATIVE PROD CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430831263.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2039-12-27
Smart Images
Figure 000003_ABST
Abstract
1. The name of this design product: floor spring. 2. Purpose of this design product: This design product is used to be installed on a door to enable the door to close automatically. 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: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art