US PATENT SUBCLASS 220 / 555
.~.~ Partition and walls molded or cast together

Current as of: June, 1999
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220 /   HD   RECEPTACLES

500  DF  COMPARTMENTED CONTAINER {12}
553  DF  .~ Compartment partition is stiff and fixed in position {3}
555.~.~ Partition and walls molded or cast together {1}
556  DF  .~.~.~> Configured for use as a food service tray

DEFINITION

Classification: 220/555

Partition and walls molded or cast together:

(under subclass 553) Receptacle wherein the receptacle walls and compartment forming partition are molded or cast together as a one-piece unit.

SEE OR SEARCH THIS CLASS, SUBCLASS:

516, for molded cellular bottle cases.