Patent ID: 8495932
Filing Date: 2013-07-30
Classification: B25B

Abstract:
1. A tool for removing lug nuts comprising: a supporting post including an actuating portion and two guiding portions extending outwardly from two sides of the actuating portion respectively; a screw rod including a head end and a circular extension extending outwardly from the head end, wherein an outer diameter of the head end is more than that of the circular extension, and the circular extension includes a first thread section and a second thread section; two retaining arms, each including a hexagonal hole defined thereon to insert a respective one of the two guiding portions and an orifice formed thereon below the hexagonal hole, wherein two orifices of the two retaining arms have a third thread section and a fourth thread section to screw with the first thread section and the second thread sections of the circular extension so that after the screw rod is rotated, the two retaining arms are driven to close to each other or to leave away from each other; two positioning bolts; wherein the each retaining arm also includes an aperture arranged on a top end thereof and communicating with the hexagonal hole, each guiding portion has an elongated notch defined on an outer surface thereof, and the two positioning bolts are screwed into two elongated notches of the supporting post from two apertures of the two retaining arms; wherein a cross section of the each guiding portion is formed in a hexagon shape.