US PATENT SUBCLASS 220 / 526
.~.~ Closure has means to engage compartment forming elements (e.g., forms seal between closure and compartment)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

500  DF  COMPARTMENTED CONTAINER {12}
523  DF  .~ Closure for compartment {3}
526.~.~ Closure has means to engage compartment forming elements (e.g., forms seal between closure and compartment)

DEFINITION

Classification: 220/526

Closure has means to engage compartment forming elements (e.g., forms seal between closure and compartment):

(under subclass 523) Receptacle wherein the closure has means that contacts the partition or walls of the compartment, usually to form a barrier between the closure and compartment.