Manhole cover (for gas maintenance)
CN309360064SActive Publication Date: 2025-06-27HUBEI WEIZHILUO SECURITY TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430744160.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2039-11-25
Smart Images

Figure 000002_ABST
Abstract
1. Name of the Design Product: Manhole Cover (for Gas Maintenance). 2. Use of the Design Product: The design product is used for gas maintenance protection in gas valve wells. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph Best Showing the Design Key Points: Perspective view. 5. The rear view, left view and right view are the same as the front view, so the rear view, left view and right view are omitted.
Need to check novelty before this filing date? Find Prior Art