Endodontic instrument and method
US8105085B1 · kind B1 · utility
6Cited by
22References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2009 |
| Grant date | Jan 31, 2012 |
| Priority date | — |
| Expiry date | Nov 25, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C5/42
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An endodontic instrument with an elongate shaft and a plurality of inverted frusto-conical sections with radial cutting edge disposed along a working portion of the shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.