Anti-opening device for sliding doors and windows (Little Bear brand)

CN309573764SActive Publication Date: 2025-10-31杨艺佳
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Patent Information

Application Number
CN202530130076.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-10-31
Estimated Expiration
2040-03-18

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Abstract

1. Name of the product in this design: Anti-opening device for sliding doors and windows (Little Bear). 2. Purpose of this design: as a door and window anti-opening device. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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