Patent · US Expired

Cordless power driven tool

US5083620A · kind A · utility

33Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1990
Grant dateJan 28, 1992
Priority date
Expiry dateNov 21, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25F5/02
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A cordless power driven tool includes a body having a handle at the rearward portion thereof, a spindle supported within the body and having a chuck for retaining a bit at the forward end thereof, a motor having an output shaft and accommodated within the body, and power transmission mechanism interposed between the output shaft of the motor and the spindle. The motor is positioned laterally or downwardly of the spindle such that the output shaft of the motor is substantially parallel to the spindle.

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