Accessory for a rotary tool
US7484736B2 · kind B2 · utility
36Cited by
26References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2005 |
| Grant date | Feb 3, 2009 |
| Priority date | — |
| Expiry date | Jul 5, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T279/3406
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A rotary tool accessory includes a body defining an axis of rotation and having a work piece contacting surface and a drive portion. The body has defined therein a body opening including a first opening portion and a second opening portion. The rotary tool accessory further includes an insert located within at least the second body opening. The first opening portion is contained within a space during rotation of the body about the axis. Both the drive portion and the second opening portion are advanced through a path during rotation of the body about the axis, the path being located outside of the space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.