body of the opener (three holes)
CN309798651SActive Publication Date: 2026-02-17杭州易达工具有限公司
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530286887.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2040-05-21
Smart Images

Figure 000007_ABST
Abstract
1. The name of the design product: the main body of the trepanning device (three holes). 2. The use of the design product: the overall design product is a trepanning device, which is a kind of electric tool accessory used for plate trepanning; the local part is the main body of the trepanning device, which is used for heat dissipation and chip removal during the trepanning process. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. Other circumstances that need to be explained: the design belongs to partial protection design, the protected part is the main body of the trepanning device, that is, the area covered by the gray translucent layer is protected by partial appearance design, and the unprotected part is covered by the gray translucent layer.
Need to check novelty before this filing date? Find Prior Art