IP Library Granted Patent US 9,650,194
Granted Patent B2
US 9,650,194 · App. 14/557,548 · Granted May 16, 2017

Resealable label flap with tamper evident structure

Inventor: Scott Hetherton (Oconomowoc, WI)
Assignee: HFM Packaging, LTD.
B65D75/5894B32B1/00B32B3/00B32B3/06B32B3/08B32B7/00B32B7/04B32B7/06B32B7/10B32B7/12B32B27/00B32B27/06B32B27/08B32B27/18B32B27/28B65D65/14B65D65/40B65D75/04B65D79/02G09F3/0292B32B2250/00B32B2307/40B32B2307/402B32B2307/4023B32B2307/4026B32B2307/412B32B2307/7242B32B2307/7244B32B2307/7246B32B2307/7248B32B2307/75B32B2405/00B32B2439/00B32B2439/70B32B2439/80B32B2519/00B65D2575/586G09F2003/021G09F2003/0255G09F2003/0257G09F2003/0272G09F2003/0276
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Quick Facts
Patent No.
US 9,650,194
App. No.
14/557,548
Granted
May 16, 2017
Kind
B2
Abstract

A tamper evident label flap positioned to cover an opening in a package. The label flap includes a base layer having a top surface and a bottom surface. A top layer is attached to the base layer by an adhesive layer. A tamper evident structure is located in at least one designated area between the base layer and the top layer. The tamper evident structure includes a first ink layer applied to the base layer and a second ink layer applied to the first ink layer. The first ink layer and the second ink layer are held together in a weaker bond than a bond between the top layer and the base layer. When the label flap is initially pulled from the package, the first ink layer and the second ink layer separate and define a visible permanent de-lamination which signifies the package has been opened.

Claims (35)

1. A tamper evident label flap positionable to cover an opening in a package containing removable articles, the label flap comprising:

a base layer sized and shaped to cover the opening in the package, the base layer having a top surface and a bottom surface, the bottom surface including a first adhesive to permit removal and application of the label flap to the package;

a top layer attached to the top surface of the base layer by an adhesive layer such that the top layer is laminated with the base layer;

a tamper evident structure located in at least one designated area between the base layer and the top layer;

wherein the tamper evident structure includes a first ink layer applied to the top surface of the base layer and a second ink layer applied to the first ink layer and aligned with the first ink layer, the first ink layer and the second ink layer being held together in a weaker bond than the bond between the base layer and the top layer; and

wherein, when the label flap is initially pulled from the package, the first ink layer and the second ink layer separate at the at least one designated area and both the first ink layer and the second ink layer remain between the laminated base layer and the top layer to define a visible permanent de-lamination of the first ink layer and the second ink layer which signifies the package has been opened.

2. The label flap of claim 1 , wherein the first ink layer and the second ink layer are different colors.

3. The label flap of claim 1 , wherein the tamper evident structure is located in the at least one designated area between an outer periphery of the label flap and an outer periphery of the opening.

4. The label flap of claim 1 , wherein the second ink layer remains attached to the adhesive layer and the first ink layer remains attached to the base layer.

5. The label flap of claim 1 , wherein a bond inhibitor is interposed between the first ink layer and the second ink layer.

6. The label flap of claim 1 , wherein the de-lamination of the first ink layer and the second ink layer is visible through the top layer.

7. A tamper evident label flap positionable to cover an opening in a package containing removable articles, the label flap comprising:

a base layer sized and shaped to cover the opening in the package, the base layer having a top surface and a bottom surface, the bottom surface including a peelable adhesive to permit removal and application of the label flap to the package;

a top layer attached to the top surface of the base layer adhesive such that the top layer is laminated with the base layer;

a tamper evident structure located in at least one designated area between the base layer and the adhesive layer;

wherein the tamper evident structure includes a first ink layer, a second ink layer and a bond inhibitor, and

wherein, upon reaching a radius of curvature when the label flap is initially pulled from the package, the top layer and the bottom layer delaminate but do not separate from each other only at the location of the tamper evident structure to provide an indication of the opening of the package.

8. The label flap of claim 7 , wherein the first ink layer is a first color and the second ink layer is a second color different from the first color.

9. The label flap of claim 7 , wherein the first ink layer is superposed and aligned with the second ink layer.

10. The label flap of claim 7 , wherein the first ink layer is applied to the base layer and the second ink layer is applied to the top layer, wherein the first ink layer and the second ink layer are held together in a weaker bond than a bond between the base layer and the top layer.

11. The label flap of claim 10 , wherein the bond inhibitor is located between the first ink layer and the second ink layer.

12. The label flap of claim 7 , wherein the tamper evident structure is located in the at least one designated area between an outer periphery of the label flap and an outer periphery of opening.

13. The label flap of claim 7 , wherein a central area of the label flap is provided with printed information visible through the top layer.

14. A resealable package comprising:

a flexible package body having an internal space sized to contain a plurality of removable articles;

an elongated opening formed through the package body for access to the removable articles;

a resealable flexible label flap positioned on the flexible package to cover the opening in the package, the label flap including:

a base layer sized and shaped to cover the opening in the package, the base layer having a top surface and a bottom surface, the bottom surface including a first adhesive to permit removal and application of the label flap to the package;

a top layer attached to the top surface of the base layer by an adhesive layer such that the top layer is laminated with the base layer;

a tamper evident structure located in at least one designated area between the base layer and the top layer;

wherein the tamper evident structure includes a first ink layer applied to the top surface of the base layer and a second ink layer applied to the first ink layer and aligned with the first ink layer, the first ink layer and the second ink layer being held together by a bond inhibitor to create a weaker bond than a bond between the top layer and the base layer; and

wherein when the label flap is initially pulled from the package, the first ink layer and the second ink layer separate at the at least one designated area and both the first ink layer and the second ink layer remain between the laminated base layer and the top layer to define a visible permanent de-lamination of the first ink layer and the second ink layer which signifies the package has been opened.

15. The resealable package of claim 14 , wherein the label flap includes a starting tab spaced from the opening and formed devoid of the first adhesive.

16. The resealable package of claim 14 , wherein the first ink layer and the second ink layer are different colors.

17. The resealable package of claim 14 , wherein the tamper evident structure is located between an outer periphery of the label flap and an outer periphery of the opening.

Assignments (6)
RELEASE OF SECURITY INTEREST IN PATENTS AT REEL/FRAME NO. 48222/0363 Recorded Oct 1, 2021
From: FIRST EAGLE ALTERNATIVE CREDIT, LLC (FORMERLY KNOWN AS FIRST EAGLE PRIVATE CREDIT, LLC)
To: PPC RECLOSABLE PACKAGING, LLC (FORMERLY KNOWN AS PPC HFM FLEXIBLE PACKAGING, LLC)
Reel/Frame 057683/0922 →
CHANGE OF NAME Recorded Jul 23, 2021
From: HFM PPC FLEXIBLE PACKAGING, LLC
To: PPC RECLOSABLE PACKAGING, LLC
Reel/Frame 056995/0356 →
CHANGE OF NAME Recorded Jul 14, 2021
From: PPC HFM FLEXIBLE PACKAGING, LLC
To: HFM PPC FLEXIBLE PACKAGING, LLC
Reel/Frame 056863/0217 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2019
From: HFM PACKAGING, LTD.
To: PPC HFM FLEXIBLE PACKAGING, LLC
Reel/Frame 048219/0115 →
SECURITY INTEREST Recorded Feb 1, 2019
From: PPC HFM FLEXIBLE PACKAGING, LLC
To: FIRST EAGLE PRIVATE CREDIT, LLC (F/K/A NEWSTAR FINANCIAL, LLC)
Reel/Frame 048222/0363 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2014
From: HETHERTON, SCOTT
To: HFM PACKAGING, LTD.
Reel/Frame 034495/0610 →
Continuity (1)
Related Publication 20160152393A1 · Jun 2, 2016