manhole cover
CN309514397SActive Publication Date: 2025-09-23XIANXIAN JINJI CASTING CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530073603.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2040-02-20
Smart Images
Figure 000015_ABST
Abstract
1. The name of this design product: manhole cover. 2. Purpose of this design product: used to block the manhole of the pipe well under the road. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Assembly state diagram 1. 5. Other situations that require explanation Component description: Component 1 is the cover, and component 2 is the mounting base.
Need to check novelty before this filing date? Find Prior Art