Multi-purpose screwdriver and method of use
US10646261B2 · kind B2 · utility
6Cited by
43References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2018 |
| Grant date | May 12, 2020 |
| Priority date | — |
| Expiry date | Jul 24, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/037
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A driver includes a sleeve having an inner surface defining a passageway. The sleeve extends along a longitudinal axis between a proximal end and an opposite distal end. The proximal end includes a groove in the inner surface. A biasing element is positioned partially in the groove. A shaft is disposed in the passageway. The shaft includes an outer surface, a first engagement portion, and a second engagement portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.