Drill bit assembly with adjustable drill stop sleeve
US7771143B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2006 |
| Grant date | Aug 10, 2010 |
| Priority date | — |
| Expiry date | Jul 1, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/907
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A drill bit assembly is disclosed and can include a drill bit and a drill stop sleeve disposed around the drill bit. The drill stop sleeve can include a locking collar that can be movable between an unlocked position and a locked position. In the unlocked position, the drill stop sleeve can be movable along the drill bit to one of a plurality of drill stop depths. In the locked position, the drill stop sleeve can be locked along the drill bit in one of the plurality of drill stop depths.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.