| US 7,367,197 B1 | ||
| Refrigerated open condiment rail | ||
| James P. Reil, Royse City, Tex. (US); and Nitish Vashishta, Dallas, Tex. (US) | ||
| Assigned to H & K Dallas, Inc., Dallas, Tex. (US) | ||
| Filed on Sep. 03, 2004, as Appl. No. 10/934,941. | ||
| Int. Cl. F25D 23/12 (2006.01) | ||
| U.S. Cl. 62—89 [62/258] | 28 Claims |
| 28. A method for keeping a perishable between a target temperature and freezing, said method comprising:
holding said perishable in a container wherein a top surface of said perishable is uncovered;
directly cooling only the air above said top surface, wherein said cooling generates a stationary layer of air above said
top surface;
controlling the internal temperature of said perishable using said stationary layer, thereby maintaining said internal temperature
of said perishable between said target temperature and freezing.
|