Plastic expansion tube
CN309824198SActive Publication Date: 2026-03-03徐柏聪
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530458105.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2040-08-04
Smart Images

Figure 000001_ABST
Abstract
1. Name of the product in this design: Plastic expansion tube. 2. Purpose of this design: An outer sleeve for expansion screws, used to fix expansion screws. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.
Need to check novelty before this filing date? Find Prior Art