Door hanger envelope

Claim 1

A two way envelope for initial hand delivery and subsequent return as first class matter through the U.S. Postal Service comprising, an envelope structure divisible into two portions along a perforated line, said first portion including means formed therein for hanging the envelope from a door knob or the like upon initial delivery and said second portion including an integral closure flap and sealed ends, said means for hanging the envelope on a door knob or the like further comprising an opening in the door hanger portion formed in the general shape of an ellipse by partial curved cut lines located at the ends of the major axis of the ellipse and a straight cut line which bisects the minor axis of the ellipse and intersects the curved cut lines, said curved cut lines being joined together at their ends by fold lines to provide a pair of flap elements within the door hanger opening which are used to secure the envelope in place on a door knob or the like, said door hanger portion further including a means for providing access to the door hanger opening from an outside edge of the envelope structure.