US PATENT SUBCLASS 229 / 248
.~.~.~ Pour spout

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

100  DF  PAPERBOARD BOX {54}
245  DF  .~ Releasable or frangible bond between box parts provides means for opening the box (e.g., peel seal) {2}
247  DF  .~.~ Reusable closure {1}
248.~.~.~ Pour spout {1}
249  DF  .~.~.~.~> Gable-top box (e.g., milk carton)

DEFINITION

Classification: 229/248

Pour spout:

(under subclass 247) Subject matter wherein the reusable closure is disclosed as being used to guide the flow of contents when they are poured or dumped from the box.

SEE OR SEARCH THIS CLASS, SUBCLASS:

125.04, for a separate box closure having a secondary use as a pour spout.

214, for a pour spout formed by tearing a gable-top box.

215, for a pour spout formed by tearing a nongable-top box.