Hollow gear hob
US11426811B2 · kind B2 · utility
0Cited by
5References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 16, 2019 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | Apr 2, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23C2250/16
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hob for a cutting apparatus including a hollow body of a sintered hard metal composition and a cavity located within the body, the cavity having a volume in the range of about 10% to about 90% of the volume of the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.