Security door assembly accessories (lock-free screw coil rack)
CN309566388SActive Publication Date: 2025-10-28SHENZHEN UNISEC TECH CO LTD
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Patent Information
- Application Number
- CN202530120952.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2040-03-13
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Security door assembly (screw-free coil frame). 2. Purpose of this design product: Used for installation on a lock-free screw coil frame on a security door. 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: Stereoscopic drawing 1.
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