Flange lock
CN309255384SActive Publication Date: 2025-04-25QINGDAO KUOFAN INFORMATION TECH CO LTD +1
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Patent Information
- Application Number
- CN202430368819.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2039-06-17
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: flange lock. 2. The purpose of this design product: to lock on the flange hole of the flange door of a large pipe opening with a sealing door to prevent the sealing door from closing. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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