Fixed cutter bit and blade for a fixed cutter bit and methods for making the same
US7926597B2 · kind B2 · utility
12Cited by
13References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 2007 |
| Grant date | Apr 19, 2011 |
| Priority date | — |
| Expiry date | Dec 5, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C2204/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A blade, which is useful on a tool that impinges earth strata, that has a blade body with a leading surface. The blade body has a first portion defining at least a part of the leading surface and a second portion. The first portion is made of a first material composition and the second portion is made of a second material composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.