Retention system
US8033615B2 · kind B2 · utility
45Cited by
127References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 9, 2008 |
| Grant date | Oct 11, 2011 |
| Priority date | — |
| Expiry date | Jun 9, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/217
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A retention assembly has a carbide bolster with a first and second segment brazed together, each segment forming at least part of a cavity formed of the bolster. A shaft has an inserted end is interlocked within the cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.