US PATENT SUBCLASS 219 / 727
.~.~ Expandable

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

678  DF  MICROWAVE HEATING {15}
725  DF  .~ Cookware (e.g., vessel, utensil, etc.) {7}
727.~.~ Expandable

DEFINITION

Classification: 219/727

Expandable:

(under subclass 725) Subject matter wherein the cookware provides an ability to increase in size and volume during microwave cooking.

SEE OR SEARCH CLASS

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

111, for a packaged or wrapped product having a telescoping feature to allow for a decreased package dimension or having a packaging structure cooperating with food expansion.