Patent ID: 8863541

Claim:
A temperature-controlled case, comprising: a rear wall and a front wall; an air flow device and an air outlet disposed at least partially between the rear wall and the front wall, the air flow device configured to provide an air flow discharged through the air outlet; an intermediate wall spaced apart from the rear wall to define a cavity, the intermediate wall including a first plurality of openings having a first pattern defined by a first size, shape and spacing and a second plurality of openings having a second pattern defined by a second size, shape and spacing disposed substantially above the first plurality of openings, the first pattern being different than the second pattern; at least one air diverting device comprising a first portion substantially parallel to the intermediate wall, an upper barrier connecting an upper edge of the first portion to the intermediate wall, and a second portion extending beneath the intermediate wall toward the air outlet; the air diverting device configured to receive and direct a first portion of the air flow through the first plurality of openings and away from the second plurality of openings and to permit a second portion of the air flow to be directed through the second plurality of openings and away from the first plurality of openings.