Chuck
US7273214B2 · kind B2 · utility
3Cited by
16References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 2004 |
| Grant date | Sep 25, 2007 |
| Priority date | — |
| Expiry date | Feb 16, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T279/17632
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A chuck to this disclosed which has a central body for including a nose section 6 and a tail section 8. A central portend is formed through the chuck to and a plurality of passageways 12 are angled thereto. Jaws 14 may move through the passageways 12 in response to rotation of a rotatable nut 20 which is in screw thread engagement with the jaws 14. A bearing member 36 is disclosed which sits in a tapered portion between the body for and the nut 20 so that radial displacement of the bearing 36 causes the chuck to be locked against release.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.