Refrigeration – Movable thermal means varying heat transmission
Reexamination Certificate
2005-09-27
2005-09-27
Jiang, Chen Wen (Department: 3744)
Refrigeration
Movable thermal means varying heat transmission
C062S384000, C220S004310
Reexamination Certificate
active
06948330
ABSTRACT:
A cage in which is mounted a reducer of cold room that can be manually raised and blocked during the loading or unloading of the goods, and that automatically slopes down above the frozen foods when the door is closed for reducing the space preserving the frozen foods either by using the ice bags or dry ice during the delivery of the frozen foods.
REFERENCES:
patent: 2692177 (1954-10-01), Larsen
patent: 6227397 (2001-05-01), Kim
patent: 6450360 (2002-09-01), Hyde
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