Thermal insulation strips (inward-opening hidden sash windows)
CN309437605SActive Publication Date: 2025-08-12ANDREW DOORS & WINDOW SYSTEM TECHNOLOGY (ZHEJIANG) CO LTD
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Patent Information
- Application Number
- CN202530010585.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2040-01-08
Smart Images
Figure 000003_ABST
Abstract
1. The name of this design product: Thermal insulation strip (inward-opening hidden sash window). 2. Purpose of this design product: This design product is used as thermal insulation strips on aluminum alloy 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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