IP Library Granted Patent US 12,178,692
Granted Patent B2
US 12,178,692 · App. 17/496,870 · Granted Dec 31, 2024

Absorbent article packages with natural fibers and opening features

Inventors: Michael Remus (Heidelberg, DE); Naomi Ruth Nelson (Cincinnati, OH); Lee Mathew Arent (Fairfield, OH); Edward Daniel Theiss, III (Union Township, OH); Stephan Spiekers (Frankenhardt, DE); Victoria Anne Borchert (West Chester, OH); Peter Kramkowski (Bad Soden am Taunus, DE); Michael Wayne Taylor (Cincinnati, OH); Benjamin Jacob Clare (Cincinnati, OH); Emily Charlotte Boswell (Cincinnati, OH); Nery Vanesa Breslin (Hamilton, OH)
Assignee: The Procter & Gamble Company
A61F13/551
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Quick Facts
Patent No.
US 12,178,692
App. No.
17/496,870
Granted
Dec 31, 2024
Kind
B2
Abstract

A package of one or more absorbent articles is disclosed. The package includes a package material enclosing the one or more absorbent articles. The package material has natural fibers and forms a front panel, a back panel opposite the front panel, a first side panel, a second side panel opposite the first side panel, a top panel, and a bottom panel opposite the top panel. The panels define an interior compartment. The package material has a Basis Weight of between about 55 gsm and about 115 gsm, according to the Basis Weight Test Method. The package has a weakened region. The package is sealed such that the one or more absorbent articles are enclosed in the interior compartment.

Claims (36)

1. A package of one or more absorbent articles comprising:

a package material comprising natural fibers;

wherein the package material forms a front panel, a back panel opposite the front panel, a first side panel, a second side panel opposite the first side panel, a top panel, and a bottom panel opposite the top panel, wherein the panels define an interior compartment of the package, and wherein the one or more absorbent articles are disposed in the interior compartment;

wherein the package material has a Basis Weight between 50 gsm and 120 gsm, wherein the Basis Weight is defined as mass per unit area;

wherein the package comprises a weakened region disposed in the package material configured to form an opening;

wherein the weakened region is disposed on at least a portion of the top panel or a top edge region of the top panel; wherein at least a portion of the weakened region is disposed in a single ply of the package material; and

wherein the package is sealed such that the one or more absorbent articles are enclosed within the interior compartment;

wherein the package has a Tear Performance Factor of between 0.865 and 5.16, according to the Tear Tensile Test Method.

2. The package of claim 1 , wherein the package material has a MD Tensile Strength of at least 5.0 kN/m, according to the Strength Tensile Test Method.

3. The package of claim 1 , wherein the package material comprises at least 50 percent by weight natural fibers.

4. The package of claim 1 , wherein all of the panels of the package are formed from a unitary piece of package material.

5. The package of claim 1 , wherein the top panel comprises closing gussets, a closing seam, and a closing seam fin extending from the closing seam.

6. The package of claim 5 , wherein the weakened region is disposed between the closing seam and the interior compartment.

7. The package of claim 1 , wherein the weakened region is disposed on at least the portion of the top edge region of the package between at least one of: the top panel and the front panel, and the top panel and the back panel.

8. The package of claim 1 , wherein the weakened region is disposed on at least a portion of three of the panels of the package.

9. The package of claim 8 , wherein the weakened region is disposed on the front, back, and first side panels.

10. The package of claim 1 , wherein the package has a Weakened Region Tensile Strength of between 1.18 kN/m and 8.00 kN/m, according to the Strength Tensile Test Method.

11. The package of claim 1 , wherein the package has a Relative Tear Strength of between 0.8 N/mm and 1.3 N/mm, according to the Tear Tensile Test Method.

12. The package of claim 1 , wherein the package material is recyclable, and wherein the package material exhibits a recyclable percentage of at least 70 percent, as determined by PTS-RH:021/97 (Draft October 2019) method.

13. The package of claim 1 , wherein the package is formed from a single ply of the package material.

14. The package of claim 1 , wherein the package material is free of a barrier layer.

15. The package of claim 1 , wherein the package material comprises a barrier layer.

16. The package of claim 15 , wherein the barrier layer comprises polyethylene.

17. The package of claim 15 , wherein the barrier layer forms less than 30 percent by weight of the package material.

18. A package of one or more absorbent articles comprising:

a package material comprising natural fibers;

wherein the package material forms a front panel, a back panel opposite the front panel, a first side panel, a second side panel opposite the first side panel, a top panel, and a bottom panel opposite the top panel, and wherein the panels define an interior compartment;

wherein the package is sealed such that the one or more absorbent articles are enclosed within the interior compartment;

wherein the package material has a Basis Weight between 50 gsm and 120 gsm, wherein the Basis Weight is defined as mass per unit area;

wherein the package comprises a weakened region, wherein the weakened region forms at least a portion of an opening feature;

wherein the weakened region is disposed on at least a portion of the top panel or a top edge region of the top panel;

wherein the weakened region is disposed on at least a portion of three of the panels of the package; and

wherein the package has a Weakened Region Performance Factor of between 0.14:1 and 0.98:1, according to the Strength Tensile Test Method.

19. The package of claim 18 , wherein the package material is recyclable, and wherein the package material exhibits a recyclable percentage of at least 70 percent, as determined by PTS-RH:021/97 (Draft October 2019) method.

20. The package of claim 19 , wherein the package material comprises at least 50 percent by weight natural fibers.

21. The package of claim 19 , wherein all of the panels of the package are formed from a unitary piece of package material.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2022
From: BRESLIN, NERY VANESA
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 058657/0255 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 15, 2021
From: REMUS, MICHAEL; NELSON, NAOMI RUTH; ARENT, LEE MATHEW; THEISS, EDWARD DANIEL, III; STIEKERS, STEPHAN; BORCHERT, VICTORIA ANNE; KRAMKOWSKI, PETER; TAYLOR, MICHAEL WAYNE; CLARE, BENJAMIN JACOB; BOSWELL, EMILY CHARLOTTE
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 057802/0115 →
Continuity (2)
Provisional Application 63089661 · Oct 9, 2020
Related Publication 20220110801A1 · Apr 14, 2022
Cited By (1)
US 12,611,342