System and Method for Rectifying Excessive Clearances of Door Assemblies
AssigneeNational Guard Products, Inc.
InventorsRoger Paul Skold, JR., Daniel Ray Tompkins
Life of this patent
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Abstract
Systems and methods for rectifying excessive bottom or head clearances of door assemblies are disclosed. An example system may comprise a door cap straight component installed on a first side of a fire door; a door cap L-shaped component installed on a second opposite side of the fire door; at least one intumescent strip seal fitted with the door cap L-shaped component; and end caps installed on two narrow ends of the fire door.
Claims28
A system for rectifying excessive head clearances of door assemblies, the system comprising:
- a door cap straight component installed on a first side of a fire door;
- a door cap L-shaped component installed on a second opposite side of the fire door;
- at least one intumescent strip seal fitted with the door cap L-shaped component;
- and
- end caps installed on two narrow ends of the fire door.
A method for rectifying excessive head clearances of door assemblies, the method comprising:
- mounting a door cap straight component on a first side of a fire door;
- mounting a door cap L-shaped component on a second opposite side of the fire door;
- fitting at least one intumescent strip seal with the door cap L-shaped component;
- and
- mounting end caps on two narrow ends of the fire door.
A system for rectifying excessive head clearances of door assemblies, the system comprising:
- a door cap straight component installed on a first side of a fire door;
- a door cap L-shaped component installed on a second opposite side of the fire door;
- and
- end caps installed on two narrow ends of the fire door.
A method for rectifying excessive head clearances of door assemblies, the method comprising:
- mounting a door cap straight component on a first side of a fire door;
- mounting a door cap L-shaped component on a second opposite side of the fire door;
- and
- mounting end caps on two narrow ends of the fire door.
Dependencies are inferred from the claim text.