Fire protection shutter door profile (type I)
CN309971462SActive Publication Date: 2026-05-08RENQIU BOLANG DOOR IND CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- RENQIU BOLANG DOOR IND CO LTD
- Filing Date
- 2025-11-11
- Publication Date
- 2026-05-08
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Figure 000007_ABST
Abstract
1. Name of the designed product: fireproof shutter door section (type I). 2. Use of the designed product: section for door and window frame. 3. Design points of the designed product: the shape of the product. 4. Picture or photo best showing the design points: perspective view. 5. Other circumstances or information: the designed product is of indefinite length.
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