US PATENT SUBCLASS 219 / 725
.~ Cookware (e.g., vessel, utensil, etc.)

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

678  DF  MICROWAVE HEATING {15}
725.~ Cookware (e.g., vessel, utensil, etc.) {7}
726  DF  .~.~> With food mixer
727  DF  .~.~> Expandable
728  DF  .~.~> With field modifier {1}
730  DF  .~.~> With heat exchange (e.g., susceptor, etc.) {1}
732  DF  .~.~> With stand or handle
733  DF  .~.~> With drainage
734  DF  .~.~> With cover {1}

DEFINITION

Classification: 219/725

Cookware (e.g., vessel, utensil, etc.):

(under subclass 678) Subject matter wherein a supporting or containing structure is subjected to microwave energy to warm, defrost, or cook edible material (food).

(1) Note. Also may be called a cooking utensil or cooking vessel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

620+, for cooking by inductive heating through a heat exchange.

771, for capacitive dielectric heating of food.

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus, 451, for apparatus for treating food by radiant electrical energy and digest 14 for induction heating.

126, Stoves and Furnaces,

373+, for vessels.

229, Envelopes, Wrappers, and Paperboard Boxes,

902+, for a box for prepared or processed food.

426, Food or Edible Material: Processes, Compositions, and Products,

106+, for packaged or wrapped product and subclasses 234+ for the treatment of a food product by electrical or wave energy.

428, Stock Material or Miscellaneous Articles,

34.1+, for a hollow or container-type article.