hinge (hidden screw)
CN309610152SActive Publication Date: 2025-11-18AIRKEY ENVIROTECH CO LTD
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Patent Information
- Application Number
- CN202530149380.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2040-03-25
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: hinge (screw hidden type). 2. The use of the design product: the design product is used for the screw hidden type hinge of the door and window. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.
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