Patent ID: 7966914

Claim:
A screwdriver handle comprising: a base portion comprising an opening that accommodates a screwdriver shaft member; a locking sleeve mounted around and external to said base portion; at least one arm pivotally connected to said base portion and positioned at an end of said base portion that is positioned opposite from said opening, wherein said at least one arm comprises an indented lip that engages said locking sleeve, wherein said indented lip is positioned at a tip of said at least one arm, wherein said locking sleeve moves along a longitudinal axis of said base portion to expand said at least one arm from a first position planar to said longitudinal axis of said base portion to a second position transverse to said longitudinal axis of said base portion; and an electric motor operatively connected to said base portion, wherein said electric motor rotates said screwdriver shaft member in any of a clockwise and counter-clockwise manner.