Chisel and method for producing a chisel
US12350803B2 · kind B2 · utility
0Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 2020 |
| Grant date | Jul 8, 2025 |
| Priority date | — |
| Expiry date | May 14, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25D2222/51
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An application tool, in particular a chisel or a drill bit, is disclosed. The application tool has a tool head. The application tool further has a shank region in which a main body is arranged, wherein the main body has a first hardness. The application tool further has a coating that has a second hardness greater than the first hardness. The coating includes a hard metal, which comprises a hard material and a metal matrix. Advantageously, the durability of the application tool can be increased as a result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.