Patent ID: 7895806

Claim:
A wall section for use in a refrigerated enclosure that comprises: a shell having an outer panel and two parallel spaced apart end walls that are perpendicular to said outer panel; a cover mounted over said shell that includes an inner panel having first and second end walls that are mounted perpendicular to said inner panel; said first end wall of said cover being in contact with one end wall of said shell and said second end wall of said cover being mounted between the one end wall of the shell and the other end wall of the shell so that a space is established between the two panels; and an L shaped flange having a first leg connected to a distal end of said second end wall of said cover and a second leg that is in contact with said other end wall of said shell, wherein said second end wall of said cover, said first leg, and said second leg define an opening extending perpendicularly from said first leg with a width of said first leg, and whereby the inner and outer panels of one wall section are capable of being perpendicularly aligned in assembly with the inner and outer panels of another wall section.