Patent ID: 7988131

Claim:
A portable electric scissor jack apparatus, comprising, in combination: a high torque electric motor; an electrical power source for the motor; a remote control controlling the motor; a gear reduction member mated to the motor; a horizontally disposed cylindrical coupling housing mated to the gear reduction member, the coupling housing having a diameter, the coupling housing further comprising: a plurality of equidistantly spaced apart horizontally disposed elongated female threaded coupling ears; a centrally disposed drive orifice; a square male drive rotatably partially extended from the drive orifice, the square male drive driven by the gear reduction member; a scissor jack attached to the coupling housing, the scissor jack comprising: a solid semispherical coupling mate having a diameter equal to the coupling housing diameter, the coupling mate affixed to the coupling housing via a plurality of mount ears, the mount ears aligned with the coupling housing coupling ears; a plurality of bolts fastening the mount ears to the coupling ears; a mate orifice centrally disposed in the semispherical coupling mate; a female drive with square orifice partially extended from the mate orifice, the female drive rotatably fitted within the coupling housing drive orifice, the square orifice fitted to the square male drive; a screw drive extended from the female drive; a first pivot spaced apart from a second pivot, the pivots movable toward and away from each other by the screw drive; a base having a pair of pivotally affixed identical spaced apart lower arms comprising a first lower arm affixed to the first pivot, a second lower arm affixed to the second pivot; a lift block having a pair of pivotally affixed identical spaced apart upper arms comprising a first upper arm affixed to the first pivot, a second upper arm affixed to the second pivot.