Semi-π type integral steel (trapezoidal tooth end)
CN309325977SActive Publication Date: 2025-06-06HENGSHUI LUWEI TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430666785.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2039-10-22
Smart Images

Figure 000007_ABST
Abstract
1. The name of this design product: semi-π-shaped integral steel (trapezoidal tooth end). 2. Purpose of this design product: It can be used as an intermediate piece for the profile of bridge expansion joints. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design.
Need to check novelty before this filing date? Find Prior Art