Expansion screws
CN309177892SActive Publication Date: 2025-03-18ZHENGZHOU QINGKA TRADING CO LTD
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Patent Information
- Application Number
- CN202430422780.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2039-07-08
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: expansion screw. 2. Purpose of this design product: Generally used for fastening materials such as guardrails, awnings, air conditioners, etc. on cement and bricks. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
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