Flexible and extendable drill bit assembly
US7435042B2 · kind B2 · utility
15Cited by
24References
8Claims
0Family size
Inventors
Key dates
| Filing date | May 10, 2006 |
| Grant date | Oct 14, 2008 |
| Priority date | — |
| Expiry date | Jul 22, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/665
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A flexible, extendable extension assembly used to create extended length holes and holes through inaccessible areas in walls and framing. The extension assembly including a flexible rod having first and second ends; and a holding means secured to the first end of the rod for releasably holding a tool bit for rotation with the rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.