IP Library Granted Patent US 9,579,238
Granted Patent B2
US 9,579,238 · App. 14/212,722 · Granted Feb 28, 2017

Sanitary napkins capable of taking complex three-dimensional shape in use

Inventor: John Richard Noel (Cincinnati, OH)
Assignee: The Procter & Gamble Company
A61F13/472A61F13/474A61F13/536A61F13/8405A61F2013/530875A61F2013/8455
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Quick Facts
Patent No.
US 9,579,238
App. No.
14/212,722
Granted
Feb 28, 2017
Kind
B2
Abstract

A catamenial device. The device comprises a topsheet having a body facing surface, a backsheet joined to said topsheet, and an absorbent core disposed between the topsheet and the backsheet, wherein the absorbent core comprises three zones differing in stiffness, at least one of the zones comprising laterally-oriented portions where material from the core has been removed, the portions defining slots.

Claims (37)

1. A catamenial device having a front end and a back end, said device comprising:

(a) a topsheet having a body facing surface;

(b) a backsheet joined to said topsheet; and

(c) an absorbent core disposed between said topsheet and said backsheet; wherein said absorbent core has a perimeter, a longitudinal centerline, and a transverse centerline;

wherein said catamenial device further comprises a visible pattern comprising at least one circle and at least two or more slots that are visible when viewing the topsheet;

wherein said visible pattern comprising at least one circle and at least two or more slots share an imaginary line connecting an edge of one or more slots with an edge of one or more circles, wherein the two or more slots are parallel to each other, and wherein the imaginary line connecting an edge of one or more slots with an edge of one or more circles forms a portion of a perimeter of the visible pattern wherein the slots are not embossed and wherein the slots are distinct and run substantially perpendicular to the longitudinal centerline.

2. The catamenial device of claim 1 , wherein the visible pattern comprises three or more slots between the perimeter and the transverse centerline.

3. The catamenial device of claim 1 , wherein the visible pattern is tapered towards the front end.

4. The catamenial device of claim 1 , wherein the at least one slot communicate flexibility.

5. The catamenial device of claim 1 , wherein the circles are located in a loading zone.

6. The catamenial device of claim 1 , wherein the back end of the catamenial device can form an inverted V.

7. The catamenial device of claim 1 , wherein the visual pattern circles are located in front of at least one slot.

8. The catamenial device of claim 1 , wherein said absorbent core comprises a foam.

9. The catamenial device of claim 1 , wherein the absorbent core comprises of a first zone, a second zone, and a third zone, and wherein at least two of said absorbent core first zone, second zone, and third zone differ in stiffness.

10. The catamenial device of claim 1 , wherein said topsheet further comprises a lotion applied thereto.

11. The catamenial device of claim 1 , wherein said absorbent core tapers towards the front end of the catamenial device.

12. A catamenial device having a front end and a back end, said device comprising:

(a) a topsheet having a body facing surface;

(b) a backsheet joined to said topsheet; and

(c) an absorbent core disposed between said topsheet and said backsheet; wherein said absorbent core has a perimeter, a longitudinal centerline, and a transverse centerline;

wherein said catamenial device further comprises a visible pattern of circles and slots within the absorbent core perimeter;

wherein the visible pattern is visible when viewing the topsheet;

wherein said visible pattern of circles and slots share an imaginary straight line connecting an edge of the slots with an edge of a plurality of circles, wherein the slots are parallel to each other, and wherein the imaginary line connecting an edge of the slots with an edge of one or more circles forms a portion of a perimeter of the visible pattern wherein the slots are not embossed and wherein the slots are distinct and run substantially perpendicular to the longitudinal centerline.

13. The catamenial device of claim 12 , wherein said absorbent core tapers towards the front end of the catamenial device.

14. The catamenial device of claim 12 , wherein the visible pattern comprises three or more slots between the perimeter and the transverse centerline.

15. The catamenial device of claim 12 , wherein the visible pattern is tapered towards the front end.

16. The catamenial device of claim 12 , wherein the slots communicate flexibility.

17. The catamenial device of claim 12 , wherein the back end of the catamenial device can form an inverted V.

18. The catamenial device of claim 12 , wherein the visual pattern circles are located in front of at least one slot.

19. The catamenial device of claim 12 , wherein said absorbent core tapers towards the front end of the catamenial device.

20. A catamenial device, said device comprising:

(a) a topsheet having a body facing surface;

(b) a backsheet joined to said topsheet; and

(d) an absorbent core disposed between said topsheet and said backsheet; wherein said absorbent core has a perimeter, a longitudinal centerline, and a transverse centerline;

wherein said catamenial device further comprises a visible pattern comprising one or more circles and one or more slots within the absorbent core perimeter;

wherein the one or more slots and one or more circles share an imaginary straight line connecting an edge of the one or more slots with an edge of one or more circles;

wherein the visible pattern and the absorbent core converge towards the longitudinal centerline; and wherein the imaginary line connecting the edge of the one or more slots with and edge of one or more circles forms a portion of a perimeter of the visible pattern wherein the one or more slots are not embossed and wherein the one or more slots are distinct and run substantially perpendicular to the longitudinal centerline.

Continuity (3)
Continuation 13492192 · Jun 8, 2012
Continuation 11059762 · Feb 17, 2005
Related Publication 20150257943A1 · Sep 17, 2015