Guided rotary file
US7736101B2 · kind B2 · utility
3Cited by
9References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2008 |
| Grant date | Jun 15, 2010 |
| Priority date | — |
| Expiry date | Aug 31, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T409/304256
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A rotary file includes: (a) a body having first and second ends, and an outer surface comprising at least one cutting edge; (b) a shank extending from the first end of the body which is adapted to be mounted in a rotary tool; and (c) a pilot extending from the second end of the body, the pilot defining an annular peripheral surface with an arcuate cross-section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.