US PATENT SUBCLASS 229 / 245
.~ Releasable or frangible bond between box parts provides means for opening the box (e.g., peel seal)

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

100  DF  PAPERBOARD BOX {54}
245.~ Releasable or frangible bond between box parts provides means for opening the box (e.g., peel seal) {2}
246  DF  .~.~> Including means for reducing the effectiveness of the bonding material (e.g., adhesive repellent, "resist" material, etc.)
247  DF  .~.~> Reusable closure {1}

DEFINITION

Classification: 229/245

Releasable or frangible bond between box parts provides means for opening the box (e.g., peel seal):

(under subclass 100) Subject matter wherein at least two segments of box material are secured together by a peelable or frangible adhering means (e.g., glue, heat seal, etc.) so that the segments may be easily separated, without tearing box material to gain access to the contents of the box.

SEE OR SEARCH THIS CLASS, SUBCLASS:

80.5, for an envelope having a releasable or frangible bond.

123.1, for a box having a separate, peelable closure or securing element.

208, for a box having means for stripping away a surface portion of a layer of box material by tearing only part way through its thickness.

212, for a box having tearing means which provides a hinged closure, which closure is releasably or frangibly bonded in place prior to tearing.

SEE OR SEARCH CLASS

220, Receptacles, 359, for a removable closure retained by adhesive or fusion means.

383, Flexible Bags,

210+, for a bag having a releasable or frangible bond.

428, Stock Material or Miscellaneous Articles,

40.1+, for a composite sheet having one layer removable to expose adhesive, subclass 202 for a structurally defined web or sheet having an outer strippable or release layer, and subclass 352 for a sheet coated with adhesive and having a release or anti-stick coating.