Coal bin observation window (manhole door 2)
CN309850421SActive Publication Date: 2026-03-17ANHUI KANGDI ELECTRIC POWER SCI & TECH
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2026-03-17
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Coal hopper observation window (manhole door 2). 2. Purpose of this design: To open the observation hole and observe the inside of the coal hopper. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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