Patent attributes
A pre-hung door and casing retention device and a method of latching and unlatching a pre-hung door and casing. The door includes a tubular body configured to be receivable in a door lock cylinder opening and a door latch opening. A male portion has an extending post with a plurality of teeth extending from at least one side of said post, the male portion receivable in a latch bolt opening and the door latch opening. An elongated engagement portion has a first end fastened in the tubular body, an opposed second end extending from the tubular portion and a protrusion engaging teeth on the male portion when inserted into the tubular portion and wherein the protrusion is disengaged from the teeth when a withdrawal force is exerted on the engagement portion.
