Drill/driver chuck
US7316404B1 · kind B1 · utility
25Cited by
23References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 29, 2000 |
| Grant date | Jan 8, 2008 |
| Priority date | — |
| Expiry date | Mar 29, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T279/17658
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A drill/driver chuck has a cylindrical member (2) with a central axial bore (4). A plurality of further bores (6) slanted with respect to the axis of the cylindrical member (4). A jaw actuator (10) is coupled to each jaw (8) and moves them within their respective bores (6). The jaw actuator (10) has a conical shape with the walls of the cone having a plurality of slots (12) formed therein to co-operate with each respective jaw (8).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.