Curtain roller (punch-free)
CN309434075SActive Publication Date: 2025-08-12王丽惠
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Patent Information
- Application Number
- CN202430805701.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2039-12-18
Smart Images
Figure 000027_ABST
Abstract
1. The name of this design product: Curtain roller (punch-free). 2. Purpose of this design product: A punch-free roller shutter device installed on the top of a beaded Venetian blind to control the raising and lowering of the beaded Venetian blind. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: refer to Figure 1 for the combined usage status.
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