batch head (serrated nonslip)
CN309672853SActive Publication Date: 2025-12-16袁志杰
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Patent Information
- Application Number
- CN202530219088.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2040-04-22
Smart Images
Figure 000005_ABST
Abstract
1. Name of the designed product: Bit (anti-skid serration). 2. Use of the designed product: used for tightening or loosening fasteners with a screwdriver, mainly screws. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: Design 1 perspective view. 5. Design 1 is designated as the basic design.
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