Patent · US Expired

Telescopic pocket door angle drill

US6293172A · kind A · utility

20Cited by
13References
11Claims
0Family size

Inventor

Key dates

Filing dateMay 10, 2000
Grant dateSep 25, 2001
Priority date
Expiry dateMay 10, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25B23/18
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A pocket door angle drill having a right angle driver with a truly telescopic handle portion that may be extended to reach into confined spaces. The right angle driver has a casing and an internal gear assembly for translating rotary motion from a horizontal drive shaft to a vertical drive shaft. The drill further includes a telescopically extendable primary drive shaft portion that may be operatively connected to a power rotary device, and, optionally, an extension pole having an extension drive shaft for providing access to remote confined spaces.

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