Expansion nut head (large head with vertical grain and inner taper expansion)
CN309489992SActive Publication Date: 2025-09-12HEBEI ZHENGHE FASTENER MANUFACTURING CO LTD
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Patent Information
- Application Number
- CN202530024032.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2040-01-15
Smart Images
Figure 000006_ABST
Abstract
1. The name of this design product: Expansion nut head (large head with vertical grain and inner taper expansion). 2. Application of this design product: for explosive expansion nut heads. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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