Forced entry resistance device for sash window assembly
View Patent ↗A forced entry resistance device ( 20 ) is provided for a sash window assembly ( 10 ). The assembly has a keeper ( 28 ) mounted on a base ( 25 ) of an upper sash window ( 14 ) and a locking assembly ( 30 ) mounted on a top rail ( 27 ) of a lower sash window ( 16 ). The locking assembly ( 30 ) has a movable cam ( 36 ) for engaging the keeper ( 28 ). The forced entry resistance device ( 20 ) comprises a member ( 20 ) adapted to be mounted to one of the base ( 25 ) and top rail ( 27 ) for preventing access to the cam ( 36 ).
1. A sash window assembly comprising:
a master frame;
an upper sash window mounted within the master frame and having a base;
a lower sash window mounted within the master frame having a top rail;
a sash lock assembly comprising:
a keeper mounted on the base; and
a locking assembly mounted to the top rail, the locking assembly having a movable cam for engaging the keeper; and
a plate mounted to an inner vertical face of the base, wherein the plate has an integral lip extending transverse therefrom, the lip further extending across a gap formed between the base and the top rail when the base and the top rail are in opposed relation to one another for preventing access to the cam;
wherein at least one of the upper sash window or lower sash window is slidable within the waster frame.
2. The sash window assembly of claim 1 wherein the plate is mounted to the base and the lip extends past a plane generally defined by a vertical face of the top rail.
3. The sash window assembly of claim 1 wherein the plate is integral with one of the base or top rail.
4. The sash window assembly of claim 1 , wherein the plate is positioned within a gap formed by the base and the top rail when the base and the top rail are in opposed relation to one another, and wherein the plate has a thickness, at least a portion of which is sufficient to substantially fill the gap.
5. A sash window assembly comprising:
a master frame;
an upper sash window mounted within the master frame and having a base with an inner vertical face;
a lower sash window mounted within the master frame having a rail, a gap defined between the base and rail when the base and rail are in opposed relation to one another,
a sash lock assembly comprising:
a keeper mounted on the base; and
a locking assembly mounted to the top rail, the locking assembly having a movable cam for engaging the keeper; and
a plate mounted to the inner vertical face of the base, the plate having an integral lip extending away from the plate and across the gap.
6. A sash window assembly comprising:
a master frame;
an upper sash window mounted within the master frame and having an upper base with an inner vertical face;
a lower sash window mounted within the master frame having a top rail and a lower base, a gap defined between the upper base and top rail when the upper base and top rail are in opposed relation to one another;
a sash lock assembly comprising a keeper mounted on the upper base and a locking assembly mounted to the top rail, the locking assembly having a movable cam for engaging the keeper; and
a plate mounted to the inner vertical face of the upper base and extending from the face, wherein the plate substantially fills the sap, the plate having an integral lip extending transverse to the plate, the lip located between the top rail and the lower base of the lower sash.
7. A sash window assembly comprising:
a master frame;
an upper sash window mounted within the master frame and having a base with an inner vertical face and an underside;
a lower sash window mounted within the master frame having a top rail, a gap defined between the base of the upper sash and the top rail of the lower sash when the base and top rail are in opposed relation to one another;
a sash lock assembly comprising a keeper mounted on the base of the upper sash and a locking assembly mounted to the top rail of the lower sash, the locking assembly having a movable cam for engaging the keeper, and
a plate mounted to the underside of the base of the upper sash, wherein a portion of the plate extends across the gap preventing access to the sash lock assembly.