US PATENT SUBCLASS 229 / 915
STACKING FEATURE

Current as of: June, 1999
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229 /   HD   ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES

915STACKING FEATURE {5}
915.1  DF  .~> Gable-top box
916  DF  .~> Means for ventilating while stacked
917  DF  .~> Stacking of collapsed container or blank
918  DF  .~> Corner construction
919  DF  .~> Reinforced wall

DEFINITION

Classification: 229/915

STACKING FEATURE:

(under the class definition) Subject matter wherein the box includes means for enhancing its containing function while in a stack.

SEE OR SEARCH CLASS

206, Special Receptacle or Package,

503+, for a container which is specifically configured to engage a superposed container to enhance the stability of the piled containers.