Back to results
US 5,884,540 AGranted
Tool having replaceable jaws
OwnerYi Huang Moinventor
Life of this patent
Estimating the term…
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.
Claims4
A tool comprising:
- a pair of levers including a middle portion pivotally coupled together at a shaft, said levers each including a lower portion having a handle and each including an upper portion having a bar, said bars each including a cavity, and
- a pair of jaws each including a stud for engaging with said cavity of said bars and for allowing said jaws to be secured to and disengaged from said bars, a first of said jaws including an aperture, a second of said jaws including a rotary member rotatable secured in said second jaw, said rotary member including at least one pin extended radially outward for engaging with said aperture and for punching a hole in an object.
Dependencies are inferred from the claim text.