Door assembly
AssigneeEndura Products, Inc.
InventorsKevin T. MacDonald, Tomasz Jaskiewicz, Eric Johnson
Life of this patent
Estimating the term…
Abstract
A door assembly is shown and described herein. The door assembly may include at least one door panel and a door frame having a plurality of frame members including a header and a mullion. The invention may also be considered a frame member. The frame member may be a mullion and include a core; and a two-piece top piece adjoining the core to form a structural member. The door assembly may further include at least one adjacent panel. The inventions disclosed are also applicable to jambs and window structures. Also disclosed are methods and assemblies for a mullion door frame member.
Claims14
A door assembly, said door assembly comprising:
- at least one active door panel;
- at least one fixed door panel;
- and
- a door frame having a plurality of frame members including a mullion;
- wherein the mullion includes:
- a core, the core having a core stop end, a core rabbet end, a first core side wall having a first linear plane and a second core side wall having a second linear plane, wherein the first linear plane and the second linear plane are parallel to one another,
- a pair of recess points extending into the side walls of the core medially along the first linear plane and the second linear plane, the pair of recess points separated by an intermediate segment;
- and
- a two-piece top piece having a stop portion and a rabbet portion, and
- wherein said stop portion includes a pair of extensions that project into a side wall of the core to secure the stop portion onto the core, and said rabbet portion includes a pair of extensions that project into a side wall of the core to secure the rabbet portion to the core,
- wherein the stop portion encases the core body on the core stop end and the rabbet portion encases the core body on the core rabbet end.
A door mullion comprising:
- a core including a core stop end, a core rabbet end, a first core side wall, and a second core side wall,
- at least one recess point extending into a first core sidewall and at least one recess point extending into a second core side wall,
- a top piece enclosing the core, the top piece including a stop portion and a rabbet portion,
- an extension extending inwardly from the top piece, and mating with the at least one recess point along a first core side wall, and an extension extending inwardly from the top piece, and mating with the at least one recess point along a second core side wall, and
- a stop surface formed by a U-shaped turn segment of the top piece along each side of the door mullion.
Dependencies are inferred from the claim text.