Cutting element
US10000975B2 · kind B2 · utility
1Cited by
13References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2014 |
| Grant date | Jun 19, 2018 |
| Priority date | — |
| Expiry date | Dec 30, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B10/54
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A cutting element comprises a table of superhard material bonded to a substrate, wherein the table defines a cutting edge and has a chamfered peripheral edge, and a groove in a sidewall of the cutting element passes through the chamfered peripheral edge, so as to reduce the depth of the chamfer at the location of the groove.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.