Door and window locking devices

CN309510561SActive Publication Date: 2025-09-23GUANGDONG JIEREN GLASS
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Patent Information

Application Number
CN202530040591.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-09-23
Estimated Expiration
2040-01-21

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Abstract

1. Name of this design product: Door and window locking device. 2. Application of this design product: locks 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: Stereoscopic drawing 1.
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