drill (orifice with chamfer)
CN309579949SActive Publication Date: 2025-11-04ZHEJIANG SF OILLESS BEARING CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530061765.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2040-02-12
Smart Images
Figure 000002_ABST
Abstract
1. The name of the design product: drill bit (with chamfered orifice). 2. The use of the design product: drilling. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.
Need to check novelty before this filing date? Find Prior Art