Plastic expansion pipe
CN309447657SActive Publication Date: 2025-08-19徐柏聪
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430821130.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2039-12-24
Smart Images

Figure 000001_ABST
Abstract
1. The name of this design product: plastic expansion tube. 2. Purpose of this design product: outer sleeve for expansion screws, used to fix expansion screws. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.
Need to check novelty before this filing date? Find Prior Art