Back to results
US 6,182,459 B2Granted
Refrigerated case for food products
OwnerGünther Hertelinventor
Life of this patent
Estimating the term…
Abstract
In a refrigerated case for food products, having a display surface and a cool-air current that circulates around the display surface, the air current flows through a filter for filtering out airborne particles, bacteria and the like. The filter covers the clear cross section of the exit opening of a circulation channel.
Claims14
A refrigerated case for highly perishable food products, comprising:
- a display surface having a rear edge;
- a circulation channel extending below the display surface and substantially across a width of the display surface for guiding an air current from a rear side of the case to a front side of the case, the circulation channel having a rear end region, and an exit opening disposed above the rear edge of the display surface;
- a cooling unit located in the circulation channel for cooling the air current;
- and
- a filter located substantially across the exit opening to filter the air current after the air current exits the cooling unit.
2 more elements
Dependencies are inferred from the claim text.