Patent · US Expired

Tool driver

US5817096A · kind A · utility

55Cited by
20References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 25, 1996
Grant dateOct 6, 1998
Priority date
Expiry dateNov 25, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/00477
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A tool driver comprising a shaft having a longitudinal axis and opposite ends. A tool base is secured to the shaft at one of the ends. A plurality of tool engaging arms extend generally radially outwardly of the tool base and the shaft. The arms are moveable radially outwardly of the shaft between a tool engaging position and a retracted position. An arm actuator is positioned on the shaft to retract and extend the arms. The other end of the shaft is shaped so as to be engageable with the chuck or collet of a tool driver.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.