Screen door lock
CN309681303SActive Publication Date: 2025-12-19HEFEI OULUO BUILDING MATERIALS TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530211957.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2040-04-18
Smart Images

Figure 000007_ABST
Abstract
1. The name of the design product: screen door lock (frame-in-frame lock). 2. The use of the design product: lock for screen door opening and closing. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
Need to check novelty before this filing date? Find Prior Art