Patent ID: 8840333

Claim:
A window frame having a rear face and a front face, the window frame comprising: a first member including a cavity extending from an opening in a rear face of the first frame member toward a front face of the first frame member; a second frame member including a cavity extending from an opening in a rear face of the second frame member toward a front face of the second frame member; wherein the opening in the first frame member and the opening in the second frame member are not in the same plane; and a first neck opening through a side of the first frame head cavity; and at least one frame joint connector connecting the first frame member and the second frame member, the at least one frame joint connector comprising; a first head having a first axial length; a second head having a second axial length greater than the first axial length; and a neck interconnecting the first head and the second head, wherein the first head forms a first shoulder adjacent the neck facing the second head, wherein the second head forms a second shoulder adjacent the neck facing the first head, wherein the first head is within the first head cavity, wherein the second head is within the second head cavity and wherein the neck extends through the first neck opening and the second neck opening to connect the first frame member and the second frame member.