Diamond impregnated bit with aggressive face profile
US9051786B2 · kind B2 · utility
6Cited by
27References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2010 |
| Grant date | Jun 9, 2015 |
| Priority date | — |
| Expiry date | May 17, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/4998
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A drill bit includes a crown defining a central axis. The crown includes at least one segment. The segment includes a planar portion and a plurality of surface features continuous with and extending away from the planar portion. The surface features are discontinuous within the segment with respect to a first arced path defined at a first radial distance from the central axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.