Fire doors

CN310077535SActive Publication Date: 2026-07-07蒋超
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
蒋超
Filing Date
2026-01-19
Publication Date
2026-07-07

Smart Images

  • Figure 000007_ABST
    Figure 000007_ABST
Patent Text Reader

Abstract

1. Name of the product in this design: Fire door. 2. Purpose of this design: To be installed on fire-resistant passageways in buildings to prevent the spread of fire. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Need to check novelty before this filing date? Find Prior Art