Apparatus for heating foods, such as french fried potatoes
AssigneeUMC Industries, Inc.
InventorJohn W. Gilliom
Life of this patent
Estimating the term…
Abstract
Apparatus for heating food, such as a serving of partially or fully precooked french fried potatoes supplied in a refrigerated or frozen state and requiring heating for being eaten, comprising a blower for blowing air, a heater for heating the air, a support for holding a receptacle containing the food in position for heating of the food by the heated air, and a system for causing the air to sweep through the receptacle and blow over and around the food in the receptacle for rapidly heating the food solely by the air. And a method of heating the food involving maintaining a receptacle holding it in a stream of high-velocity heated air and constraining the air to sweep through the receptacle and over and around the food in heat exchange contact with the exposed surfaces of the food.
Claims8
A receptacle for holding food to be heated in an oven and then functioning as a serving plate for the food, said receptacle being a disposable one time use receptacle generally in the form of a relatively shallow pan having an integral handle extending outwardly at its rim, the pan being adapted to be placed in an oven for heating food in the pan with the handle extending out of the oven for being grasped to remove the pan from the oven, the pan with the handle being formed in one piece of paper or the like adapted to withstand oven temperatures and of such low heat conductivity as to maintain the handle cool enough to be grasped to remove the pan from the oven after the pan has been placed in the oven and the food in the pan has been heated, the pan being of circular form and the handle being relatively thin and flat and extending radially outwardly at the rim of the pan generally in the plane of the rim, the pan being for use in a convection oven wherein food in the pan is heated by flowing hot air over and around it, the pan having its bottom formed to provide spaces for flow of air under the food, the spaces being formed by channels in the bottom extending generally radially from adjacent the wall of the pan toward the center of the pan, wherein the bottom of the pan is generally flat, the channels terminate short of the center of the pan, and wherein a boss is provided extending up from the bottom of the pan at the center.
A receptacle for holding food to be heated in an oven and then functioning as a serving plate for the food, said receptacle being a disposable one time use receptacle generally in the form of a relatively shallow pan having an integral handle extending outwardly at its rim, the pan being adapted to be placed in an oven for heating food in the pan with the handle extending out of the oven for being grasped to remove the pan from the oven, the pan with the handle being formed in one piece of paper or the like adapted to withstand oven temperatures and of such low heat conductivity as to maintain the handle cool enough to be grasped to remove the pan from the oven after the pan has been placed in the oven and the food in the pan has been heated, the handle being relatively thin and extending outwardly at the rim of the pan, the pan being for use in a convection oven wherein food in the pan is heated by flowing hot air over and around it, the bottom of the pan being of generally uniform thickness and formed to provide spaces for flow of air under the food, the spaces being formed by channels extending generally radially from adjacent the wall of the pan toward the center of the pan.
Dependencies are inferred from the claim text.