US PATENT SUBCLASS 220 / 574.2
.~ Including means for receiving a heat exchange medium (e.g., hot water, ice)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

574  DF  TABLE DISH (E.G., PLATE, BOWL, PLATTER, ETC.) {4}
574.2.~ Including means for receiving a heat exchange medium (e.g., hot water, ice)

DEFINITION

Classification: 220/574.2

Including means for receiving a heat exchange medium (e.g., hot water, ice):

(under subclass 574) Subject matter wherein the receptacle is disclosed for use with a substance which will maintain the contents either hot or cold.

SEE OR SEARCH THIS CLASS, SUBCLASS:

592.01+, for a receptacle having some structure to help maintain contents of the receptacle above or below ambient temperature.

SEE OR SEARCH CLASS

62, Refrigeration,

371+, and 457.1+ for a receptacle having a feature peculiar to refrigeration or to cooling the contents of the receptacle (e.g., a sealed, nonrefillable coolant containing compartment, ice melt handling means, ice supporting means, a particular refrigerant) for maintaining contents below ambient temperature.

126, Stoves and Furnaces,

261+, for a lunch receptacle combined with a heat source for maintaining contents above ambient temperature.