Patent ID: 9085441
Filing Date: 2015-07-21
Classification: B66C,E04G

Abstract:
1. A wall jack comprising: a center elongated section, the center section having a U-shaped cross section forming a U-shaped channel; a lower elongated section, the lower section having a U-shaped cross section forming a U-shaped channel, the lower section having a distal end portion pivotally connected to a proximal end portion of the center section; and an upper elongated section having a proximal end portion pivotally connected to a distal end portion of the center section; a foot member; a pulley connected to a distal end portion of the upper section; a cable winding mechanism connected to the center section; cable engaging the cable winding mechanism, the cable extending over the pulley and having a distal end with a wall engagement member; wherein the wall jack is movable between an extended and collapsed position, wherein: