US 2013/0081332 A1 · PREHUNG DOOR UNIT STRUCTURE

Abstract

The subject of the present disclosure is a prehung door unit structure intended to close an opening, more particularly of rectangular shape, made in a stonework construction such as a wall, rising substantially vertically and separating or demarcating two spaces within a building and, more particularly, within a high-security building, including a prehung door unit made up of at least one door leaf mounted so that it can pivot and of a fixed frame intended to be fitted into said opening. Such a structure further comprises a fixed-frame pre-frame that can be mounted in the recess of the opening and constitutes a support for attaching the prehung door unit so that the prehung door unit can be fixed removably into the opening using rigid and removable connecting means.

Claims17

Dependent claims

A door unit structure designed to close an opening, made in a wall, extending basically vertically and separating or delimiting two spaces in a building comprising:

a prehung door unit made up of at least one door leaf, installed to pivot by at least two hinge plates, each one provided with a fixed part and a movable part, about a vertical axis;
a door frame including two vertical stanchions and an upper transverse crosspiece, the prehung door unit being able to engage in a recess made in a thickness of a wall of the opening;
and
a pre-frame able to be mounted in the recess of the opening, and held and locked in position in the recess by respective anchoring and sealing, the pre-frame including a fixation support for the prehung door unit such that the door unit is fixed in an immovable manner in the opening by a rigid and detachable connection.

1 more element

Dependencies are inferred from the claim text.

Prehung door unit structure

Life of this patent

Prehung door unit structure

Life of this patent

Abstract

Claims17