US PATENT SUBCLASS 229 / 162
.~ Window or transparent portion

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

100  DF  PAPERBOARD BOX {54}
162.~ Window or transparent portion

DEFINITION

Classification: 229/162

Window or transparent portion:

(under subclass 100) Subject matter wherein a box wall is provided with means for viewing a portion of the box content. [figure]

(1) Note. A "window" may be nothing more than an aperture extending through the box material.

SEE OR SEARCH CLASS

206, Special Receptacle or Package,

45.31+, for a box of that class type having a window.

220, Receptacles,

662+, for other receptacles having a transparent wall.