US PATENT SUBCLASS 229 / 207
.~.~ Tearing means includes offset score lines in opposite faces of a layer of box material

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}
207.~.~ Tearing means includes offset score lines in opposite faces of a layer of box material

DEFINITION

Classification: 229/207

Tearing means includes offset score lines in opposite faces of a layer of box material:

(under subclass 200) Subject matter wherein a layer of box material includes a groove or slit extending only partially through it from one side of the material and another generally parallel groove or slit extending only partially through it from the obverse side of the material and wherein the two slits or grooves are spaced from one another in a direction parallel to the surface of the layer.