Patent 7722100 was granted and assigned to Rose Displays on May, 2010 by the United States Patent and Trademark Office.
A sign hanging tool assembly for the attachment of a sign holding extrusion to a ceiling rail in a ceiling. The assembly comprises an extrusion tool mounted on an end of an elongated pole. The extrusion tool comprises a T-frame and a bias arm shaft. The T frame has a rear flange for engagement with a slot on the sign holding extrusion. The bias arm shaft is spaced apart and parallel to the rear flange for locating and engaging the sign holding extrusion therebetween.