Superhard constructions and methods of making same
US10329848B2 · kind B2 · utility
1Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2015 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | Jul 4, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B10/573
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A super hard polycrystalline construction comprises a body of polycrystalline super hard material, said body having an exposed working surface, a substrate attached to the body of polycrystalline super hard material along an interface and a plurality of apertures or channels. One or more of said apertures or channels extend(s) from the exposed working surface of the body into the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.