Oval sharpening rod having interrupted diamond coated surface and process of manufacturing same
US7153201B2 · kind B2 · utility
10Cited by
4References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 12, 2004 |
| Grant date | Dec 26, 2006 |
| Priority date | — |
| Expiry date | May 13, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D15/08
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An oval rod sharpener having an interrupted diamond abrasive surface having plurality of holes forming wells for collecting filings during sharpening. The abrasive surface is formed by multiple layers of micron sized diamonds, such as monocrystalline diamonds. A plastic pad is provided on the tip end of the oval abrasive rod to protect a support surface on which the sharpener rests during a sharpening operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.