Patent ID: 7850390

Claim:
A frame, comprising: first and second frame members; a portion of said first frame member being displaced inwardly to define a first projection on an inner surface of said first frame member and a first recess in an outer surface of said first frame member in opposed relationship to said first projection; a portion of said second frame member being displaced inwardly to define a second projection on an inner surface of said second frame member and a second recess in an outer surface of said second frame member in opposed relationship to said second projection; said second projection being in nesting engagement with said first recess with said second recess facing outwardly and said first projection facing inwardly, whereby said first and second frame members are connected to define at least a portion of said frame; wherein said first frame member has a first wall and a first inwardly extending flange depending therefrom; wherein said second frame member has a second wall and a second inwardly extending flange depending therefrom; and wherein said first flange has a slot proximate to each end of said first flange and said second flange has a tab defining an end portion of said flange, said tab having a beveled edge in facing relationship with said first wall, said beveled edge being adapted to facilitate engagement of said tab with said first wall.