Heat exchange – With impeller or conveyor moving exchange material – Mechanical gas pump
Reexamination Certificate
2007-06-19
2007-06-19
Walberg, Teresa J. (Department: 3744)
Heat exchange
With impeller or conveyor moving exchange material
Mechanical gas pump
C165S074000
Reexamination Certificate
active
11152265
ABSTRACT:
A cooling appliance for cooling hot beverages has a base, a heat conducting bar and an electric fan. The heat conducting bar is mounted securely in the base. The electric fan is attached to the base. The heat conducting bar extends into the hot beverages and transmits heat to the base. The electric fan blows air to cool the base. Therefore the cooling appliance can cool the hot beverage in a very short time.
REFERENCES:
patent: 3023293 (1962-02-01), Cornish
patent: 3213336 (1965-10-01), McAdam
patent: 4982783 (1991-01-01), Fickett et al.
patent: 5650912 (1997-07-01), Katsui et al.
patent: 2004/0050536 (2004-03-01), Watanabe et al.
Walberg Teresa J.
Walters James H.
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