Multi-functional bit & connect-disconnect coupling used therewith
US7097398B2 · kind B2 · utility
18Cited by
18References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2003 |
| Grant date | Aug 29, 2006 |
| Priority date | — |
| Expiry date | Nov 14, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/95
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tool employs a connect-disconnect coupling for a power drill to hold a multi-functional bit having at its one end a drill element adapted to form a hole and a countersink and at its other end a driver element to drive a screw or other type of fastener.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.