Concealed inner fall hinge (RNGT180A)
CN309477945SActive Publication Date: 2025-09-05FU LANG KE LEI & WU JIN (SHANG HAI) YOU XIAN GONG SI
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Patent Information
- Application Number
- CN202430821133.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2039-12-24
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Hidden inner folding hinge (RNGT180A). 2. Purpose of this design product: a hardware fitting for doors and windows. 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.
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