Patent · US Expired

Tool having replaceable jaws

US5884540A · kind A · utility

27Cited by
11References
4Claims
0Family size

Inventor

Key dates

Filing dateNov 12, 1997
Grant dateMar 23, 1999
Priority date
Expiry dateNov 12, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB26F2001/365
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tool includes a pair of levers having a middle portion pivotally coupled together and having a handle formed on one end and a bar formed on the other end. The bars each have a cavity. A pair of jaws each has a stud for engaging with the cavity of the bar and for allowing the jaws to be secured to and disengaged from the bars. One of the jaws includes a jut or a pin or a protrusion for engaging with the recess or the cavity or the aperture of the other jaw and for forming various kinds of pliers. The jaws each includes a knurled surface for forming a pair of pliers.

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