Patent ID: 7367979
Filing Date: 2008-05-06
Classification: A61B,B25B,B25G

Abstract:
1. A screwdriver attachment comprising: a plurality of arms pivotally attached to one another, wherein each arm comprises a substantially semi-circular bifurcated wall having a substantially flat surface with a prong outwardly extending from a middle portion of said wall, wherein each said prong comprises a gripping portion extending from a block portion comprising a tapered end connecting to planar side surfaces, wherein when said plurality of arms are squeezed together, the arms form a substantially cylindrical shape such that an outer lateral edge of each said prong extends beyond a width defined by a diameter of said cylindrical shape, and wherein a width of an entirety of said block portion is approximately half of said width defined by said diameter of said cylindrical shape; a bias element mounted in at least one of said plurality of arms; and a sleeve slidably mounted around at least one of said plurality of arms.