Mechanical locking of cutting element with carbide matrix
US11492852B2 · kind B2 · utility
1Cited by
39References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2016 |
| Grant date | Nov 8, 2022 |
| Priority date | — |
| Expiry date | Dec 14, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23P15/28
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A cutting device for use in a drill bit has a body including an ultrahard material. The body has a top surface, a front surface, and at least one lateral surface adjacent the top surface. The lateral surface is oriented at a surface angle relative to the top surface between 30 and 150 degrees. One or more locking features are located on the lateral surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.