US PATENT SUBCLASS 229 / 917
.~ Stacking of collapsed container or blank

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

915  DF  STACKING FEATURE {5}
917.~ Stacking of collapsed container or blank

DEFINITION

Classification: 229/917

Stacking of collapsed container or blank:

(under subclass 915) Subject matter wherein the box includes means which facilitate its stacking while it is in either blank form or collapsed configuration.