Refrigeration – Gas controller or director – Gas passage over or through indirect heat-transfer container...
Patent
1999-03-25
2000-09-19
Doerrler, William
Refrigeration
Gas controller or director
Gas passage over or through indirect heat-transfer container...
624572, 624573, F25D 1704
Patent
active
061194778
ABSTRACT:
A portable cooling system has a drink container with a drink inlet opening in the top of the container, a removable closure closing the opening and a chilled drink in the drink container. An air duct extends through the drink in the container to the exterior of the container. A battery-driven air blower is attached to the container and forms therewith a portable device and the battery-driven blower has an air outlet connected to the air duct, which extends upwardly through the removable closure to the exterior of the drink container. A drinking tube extends from the exterior of the container into the chilled drink.
REFERENCES:
patent: 5046329 (1991-09-01), Travis
patent: 5062281 (1991-11-01), Oliphant et al.
patent: 5953933 (1999-09-01), Cheng
Doerrler William
Jiang Chen-Wen
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