Combination nuts (reverse thread)
CN310219337SActive Publication Date: 2026-09-22王富
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202630213652.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-30
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2041-04-30
Smart Images

Figure 000021_ABST
Abstract
1. Name of the product in this design: Combination nut (positive and negative threads). 2. Purpose of this design: It is used to fasten and lock parts and shaft components by means of positive and negative threads. 3. The key design features of this product are its overall shape, outline, and combination design. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: This design product is a component product, consisting of component 1 and component 2.
Need to check novelty before this filing date? Find Prior Art