IP Library Granted Patent US 8,030,535
Granted Patent B2
US 8,030,535 · App. 10/720,557 · Granted Oct 4, 2011

Sanitary napkin for clean body benefit

Assignee: The Procter & Gamble Company
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Quick Facts
Patent No.
US 8,030,535
App. No.
10/720,557
Granted
Oct 4, 2011
Kind
B2
Abstract

A sanitary napkin has a facing layer joined to a backsheet, and an absorbent core disposed between the facing layer and backsheet. The facing layer has a first region comprising a plurality of apertures, and a second region comprising a plurality of raised, out-of-plane deformations that can be soft, resilient, rib-like elements. In one embodiment, the sanitary napkin also comprises a deep-embossed channel.

Claims (33)

1. A sanitary napkin having a longitudinal axis defining a longitudinal orientation and longitudinally-oriented side edges, a transverse axis orthogonal to said longitudinal axis, a thickness measured orthogonal to a plane defined by said longitudinal axis and said transverse axis, said sanitary napkin comprising:

a facing layer joined to a backsheet, and an absorbent core disposed between said facing layer and said backsheet;

said facing layer comprising a first region comprising a plurality of apertures and a second region comprising a plurality of out-of-plane deformations, wherein each out-of-plane deformation has a longitudinal length less than a longitudinal length of the sanitary napkin, and no out-of-plane deformation has a longitudinal length equal to the longitudinal length of the sanitary napkin;

said facing layer being comprised of a fibrous nonwoven web;

said first region and said second region of said facing layer being disposed in the same said fibrous nonwoven web.

2. A sanitary napkin according to claim 1 , wherein said facing layer comprises a topsheet and a secondary topsheet disposed between said topsheet and said absorbent core.

3. A sanitary napkin according to claim 1 , wherein said out-of-plane deformations are soft, resilient, rib-like elements.

4. A sanitary napkin according to claim 3 , wherein said rib-like elements are longitudinally-oriented.

5. A sanitary napkin according to claim 1 , wherein said first region is disposed centrally to said sanitary napkin along said longitudinal axis and said second region is disposed adjacent at least one of said longitudinally-oriented side edges and adjacent said first region of said facing layer.

6. A sanitary napkin according to claim 1 , further comprising a deep-embossed channel.

7. A sanitary napkin according to claim 6 , wherein said deep-embossed channel has a depth of at least 50% of said thickness of said sanitary napkin.

8. A sanitary napkin having a longitudinal axis defining a longitudinal orientation and longitudinally-oriented side edges, a transverse axis orthogonal to said longitudinal axis, a thickness measured orthogonal to a plane defined by said longitudinal axis and said transverse axis, said sanitary napkin comprising:

a facing layer joined to a backsheet, and an absorbent core disposed between said facing layer and said backsheet;

said facing layer comprising a first region comprising a plurality of apertures and a second region comprising a plurality of out-of-plane deformations;

said facing layer being comprised of a fibrous nonwoven web;

said first region and said second region of said facing layer being disposed in the same said fibrous nonwoven web;

said sanitary napkin comprising at least one deep-embossed channel defining and circumscribing an interior portion of said sanitary napkin.

9. A sanitary napkin according to claim 8 , wherein said facing layer comprises a topsheet and a secondary topsheet disposed between said topsheet and said absorbent core.

10. A sanitary napkin according to claim 8 , wherein said out-of-plane deformations are soft, resilient, rib-like elements.

11. A sanitary napkin according to claim 10 , wherein said rib-like elements are longitudinally-oriented.

12. A sanitary napkin according to claim 8 , wherein said first region is disposed substantially within said interior portion.

13. A sanitary napkin having a longitudinal axis defining a longitudinal orientation and longitudinally-oriented side edges, a transverse axis orthogonal to said longitudinal axis, a thickness measured orthogonal to a plane defined by said longitudinal axis and said transverse axis, said sanitary napkin comprising:

a facing layer joined to a backsheet, and an absorbent core disposed between said facing layer and said backsheet;

said facing layer comprising a plurality of out-of-plane deformations, said out-of-plane deformations being soft, resilient, rib-like elements; wherein the individual rib-like elements have a length, measured along their longitudinal orientation, of between 1% and 20% of the length of the sanitary napkin; and

said sanitary napkin comprising at least one deep-embossed channel defining and circumscribing an interior portion of said sanitary napkin.

14. A sanitary napkin according to claim 13 , wherein said facing layer comprises a topsheet and a secondary topsheet disposed between said topsheet and said absorbent core.

15. A sanitary napkin according to claim 13 , wherein said rib-like elements are longitudinally-oriented.

16. A sanitary napkin according to claim 1 , wherein said facing layer comprises a fibrous nonwoven web, and wherein said plurality of apertures are formed in said fibrous nonwoven web.

17. A sanitary napkin according to claim 2 , wherein said topsheet and said secondary topsheet are comprised of fibrous nonwoven webs.

18. A sanitary napkin according to claim 17 , wherein said topsheet and said secondary topsheet form a composite web material wherein said topsheet and said secondary topsheet are intermeshed.

19. A sanitary napkin according to claim 8 , wherein said first region is disposed centrally to said sanitary napkin along said longitudinal axis and said second region is disposed adjacent at least one of said longitudinally-oriented side edges and adjacent said first region of said sanitary napkin.

20. A sanitary napkin according to claim 13 , wherein said plurality of out-of-plane deformations are disposed along at least one of said longitudinally-oriented side edges of said sanitary napkin.

21. A sanitary napkin according to claim 13 , wherein said deep-embossed channel has a depth of at least 50% of said thickness of said sanitary napkin.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE TITLE PREVIOUSLY RECORDED ON REEL 024904 FRAME 0460. ASSIGNOR(S) HEREBY CONFIRMS THE FORMAL MODIFICATION FROM SANITARY NAPKIN WITH CLEAN BODY BENEFIT TO SANITARY NAPKIN FOR CLEAN BODY BENEFIT. Recorded Oct 28, 2011
From: HAMMONS, JOHN LEE; LLOYD, SUSAN NICOLE; TAUB, STEWART LAWRENCE
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 027140/0470 →
CORRECTIVE ASSIGNMENT TO CORRECT THE TITLE OF THE INVENTION IN THE BODY OF THE ASSIGNMENT, RECORDED ON REEL 015070 FRAME 0430, ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST. Recorded Aug 27, 2010
From: HAMMONS, JOHN LEE; LLOYD, SUSAN NICOLE; TAUB, STEWART LAWRENCE
To: PROCTER & GAMBLE COMPANY, THE
Reel/Frame 024904/0460 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2004
From: HAMMONS, JOHN LEE; LLOYD, SUSAN NICOLE; TAUB, STEWART LAWRENCE
To: PROCTER & GAMBLE COMPANY, THE
Reel/Frame 015070/0430 →
Continuity (2)
Provisional Application 60434792 · Dec 18, 2002
Related Publication 20040127875A1 · Jul 1, 2004