US PATENT SUBCLASS 229 / 209
.~.~.~ Coating of adhesive-repelling material adjacent the surface portion

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

100  DF  PAPERBOARD BOX {54}
200  DF  .~ Having means to facilitate opening the box by severing (e.g., tearing, cutting, piercing, etc.) box material or outer wrapper {14}
208  DF  .~.~ Surface portion of box material stripped away during opening (e.g., delaminating, tearing surface fibers, etc.) {1}
209.~.~.~ Coating of adhesive-repelling material adjacent the surface portion

DEFINITION

Classification: 229/209

Coating of adhesive-repelling material adjacent the surface portion:

(under subclass 208) Subject matter wherein the surface of the box material next to the surface portion to be stripped includes a coating or layer of material which diminishes or eliminates the ability of the box material to form a bond.

SEE OR SEARCH THIS CLASS, SUBCLASS:

246, for a releasable or frangible bond formed using an adhesive repellent or other "resist" material.