Fireproof and heat-insulating grille
CN309964771SActive Publication Date: 2026-05-05FOSHAN NANHAI CHONGTAI FIREPROOF MATERIAL CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- FOSHAN NANHAI CHONGTAI FIREPROOF MATERIAL CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-05-05
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Fireproof and heat-insulating grille. 2. Purpose of this product design: It is used for installation at ventilation openings, where it expands and seals the ventilation gaps when heated, thus achieving fireproof and heat insulation functions. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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