Refrigeration – Display type – Stepped – e.g. – shelves
Reexamination Certificate
2007-02-27
2007-02-27
Tapolcai, William E. (Department: 3744)
Refrigeration
Display type
Stepped, e.g., shelves
C312S116000, C312S140400
Reexamination Certificate
active
11118213
ABSTRACT:
A refrigerated display case for maintaining food product at a desired temperature. The refrigerated display case includes a case, a product display area, and a refrigeration system. The case includes a plurality of interconnected structural components including a first structural component with first and second sides, a second structural component coupled to the first structural component on the first side with a tab and slot connection, and a third structural component coupled to the first structural component on the second side with a tab and slot connection. The product display area is defined at least in part by the plurality of interconnected structural components and is adapted to support and display the food product. The refrigeration system supplies refrigerated air to the product display area and is adapted to maintain the food product at the desired temperature.
REFERENCES:
patent: 2049594 (1936-08-01), Stultz
patent: 3642146 (1972-02-01), Frazier
patent: 5593048 (1997-01-01), Johnson
patent: 7121104 (2006-10-01), Howington et al.
patent: 7121417 (2006-10-01), Magnusson et al.
Front interior panel and front rack support of a Hussmann Koxka refrigerated display case, publicly disclosed prior to Jan. 1, 2000.
Boultes Marian T.
Duffy Martin J.
Lea Derek R.
Slatton Denise Y.
Hussmann Corporation
Michael & Best & Friedrich LLP
Tapolcai William E.
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