IP Library Granted Patent US 7,867,211
Granted Patent B2
US 7,867,211 · App. 11/135,034 · Granted Jan 11, 2011

System comprising thong-shaped holder and absorbent article

Assignee: Rusl, LLC
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Quick Facts
Patent No.
US 7,867,211
App. No.
11/135,034
Granted
Jan 11, 2011
Kind
B2
Abstract

A system comprising a thong-shaped holder for holding an absorbent article in close bodily contact in the pudendal region of the wearer. The holder comprises a front region, a crotch region having a specified Crotch Holding Force, and a rear region. The crotch region of the holder typically is elastically extensible in both the longitudinal and lateral directions. The holder provides an upward holding force against the absorbent article in the crotch region to hold the article in close bodily contact. A method for holding such an article in close bodily contact by wearing the holder is also disclosed.

Claims (42)

1. A system comprising:

a) a thong-shaped holder for holding an absorbent article in close bodily contact in the pudendal region, said holder having a longitudinal centerline defining a longitudinal direction and a lateral centerline defining a lateral direction, said holder comprising:

1) a front region;

2) a crotch region attached to the front region, said crotch region comprising elastic knit material suitable for use in an undergarment, said crotch region having high stretch in both the lateral and longitudinal directions as measured by having a Crotch Holding Force CHF-4.0 of greater than 0.1 kgf and a Crotch Holding Force CHF-5.5 of less than 1.0 kgf; and

3) a rear region attached to the front and crotch regions and cooperating with the front region to provide an adjustable waistband; and

b) an absorbent article capable of being held in close bodily contact in the pudendal region by said thong-shaped holder, said absorbent article comprising a liquid pervious side, a liquid impervious side opposite the liquid pervious side, and an absorbent component between the liquid pervious side and the liquid impervious side, wherein the liquid pervious side and the liquid impervious side are arranged to form a unitary structure.

2. A system according to claim 1 wherein both the absorbent article and the crotch region of the holder are vapor permeable.

3. A system according to claim 1 wherein the absorbent article comprises a primary absorbent core that has a width less than or equal to the width of the crotch region of the holder.

4. A system according to claim 3 wherein the primary absorbent core has a thong shape.

5. A system according to claim 1 wherein the absorbent article comprises wings.

6. A system according to claim 1 wherein the absorbent article comprises wings having a length at least about 75% of the length of the absorbent article.

7. A system according to claim 1 wherein the absorbent article comprises wings having a length at least about 85% of the length of the absorbent article.

8. A system according to claim 1 wherein the absorbent article has an oval shape.

9. A system according to claim 1 wherein the crotch region of the holder comprises jersey knit material comprising spandex and nylon yarns.

10. A system according to claim 1 wherein the crotch region of the holder has a Crotch Holding Force CHF-5.5 of less than 0.8 kgf.

11. A system according to claim 10 wherein the crotch region of the holder comprises jersey knit material comprising spandex and nylon yarns.

12. A system according to claim 1 wherein the crotch region of the holder has a width measured 10.0 cm above the lateral centerline of from about 6.0 to about 15.0 cm, and a width at the lateral centerline of from about 1.5 to about 10.0 cm.

13. A system according to claim 1 wherein the holder further comprises side elastics.

14. A system according to claim 1 wherein the absorbent article comprises an absorbent core that comprises absorbent foam material.

15. A system according to claim 1 wherein the absorbent article comprises an absorbent core that comprises capillary channel fibers.

16. A system according to claim 1 wherein the liquid pervious side of the absorbent article comprises a high loft fibrous material.

17. A system according to claim 1 wherein the absorbent article comprises washable, reusable material.

18. A system according to claim 1 wherein the holder comprises placement guides.

19. A system according to claim 1 wherein the holder comprises at least one extension or panel extending beyond the front, crotch, or rear region.

20. A system comprising:

a) a thong-shaped holder for holding an absorbent article in close bodily contact in the pudendal region, said holder having a longitudinal centerline defining a longitudinal direction and a lateral centerline defining a lateral direction, said holder comprising:

1) a front region;

2) a crotch region attached to the front region, said crotch region comprising elastic knit material suitable for use in an undergarment, said crotch region having high stretch in both the lateral and longitudinal directions as measured by having a Crotch Holding Force CHF-4.0 of greater than 0.1 kgf and a Crotch Holding Force CHF-5.5 of less than 1.0 kgf;

3) a rear region attached to the front and crotch regions and cooperating with the front region to provide an adjustable waistband; and

4) side elastics in the crotch region; and

b) an absorbent article capable of being held in close bodily contact in the pudendal region by said thong-shaped holder, said absorbent article comprising a liquid pervious side, a liquid impervious side opposite the liquid pervious side, and an absorbent component between the liquid pervious side and the liquid impervious side, wherein the liquid pervious side and the liquid impervious side are arranged to form a unitary structure, said absorbent article comprising a primary absorbent core that has a thong shape and a width that is less than or equal to the width of the crotch region of the holder, and comprising wings having a length at least about 75% of the length of the absorbent article.

21. A system according to claim 20 wherein the crotch region of the holder has a Crotch Holding Force CHF-5.5 of less than 0.8 kgf.

22. A system according to claim 21 wherein the side elastics in the crotch region of the holder have an Elastic Holding Force EHF-4.5 of less than 0.8 kgf.

23. A system comprising:

a) a thong-shaped holder for holding an absorbent article in close bodily contact in the pudendal region, said holder having a longitudinal centerline defining a longitudinal direction and a lateral centerline defining a lateral direction, said holder comprising:

1) a front region;

2) a crotch region attached to the front region, said crotch region comprising elastic knit material suitable for use in an undergarment, said crotch region having high stretch in both the lateral and longitudinal directions as measured by having a Crotch Holding Force CHF-4.0 of greater than 0.1 kgf and a Crotch Holding Force CHF-5.5 of less than 1.0 kgf;

3) a rear region attached to the front and crotch regions and cooperating with the front region to provide an adjustable waistband; and

4) side elastics in the crotch region, said side elastics having an Elastic Holding Force EHF-4.5 of less than 0.8 kgf; and

b) an absorbent article capable of being held in close bodily contact in the pudendal region by said thong-shaped holder, said absorbent article comprising a liquid pervious side, a liquid impervious side opposite the liquid pervious side, and an absorbent component between the liquid pervious side and the liquid impervious side, wherein the liquid pervious side and the liquid impervious side are arranged to form a unitary structure.

24. A system according to claim 23 wherein the crotch region of the holder has a Crotch Holding Force CHF-5.5 of less than 0.8 kgf.

25. A system according to claim 24 wherein the side elastics in the crotch region of the holder have an Elastic Holding Force EHF-4.5 of less than 0.5 kgf.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2006
From: CARSTENS, JERRY EDWARD
To: RUSL, LLC
Reel/Frame 017455/0993 →
Continuity (1)
Related Publication 20060264885A1 · Nov 23, 2006