Hidden hinges
CN309915084SActive Publication Date: 2026-04-14GUANGZHOU LEMA HARDWARE PROD CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- GUANGZHOU LEMA HARDWARE PROD CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-04-14
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Figure 000003_ABST
Abstract
1. Name of the product in this design: Concealed hinge. 2. Purpose of this design: To hinge a door or window to a fixed door or window sash, allowing the door or window to rotate relative to the fixed sash. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
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