IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0033201
(2005-01-11)
|
등록번호 |
US-7695464
(2010-05-20)
|
발명자
/ 주소 |
- Fletcher, Amy Lynn
- Dimitrijevs, Lisa Ann
- Olson, Christopher Peter
- Ratliff, Kathleen Irene
- Weber, Shirlee Ann
- West, Susan Lee
|
출원인 / 주소 |
- Kimberly-Clark Worldwide, Inc.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
34 인용 특허 :
187 |
초록
▼
A disposable absorbent article includes an absorbent chassis and a fastening system that together define a refastenable pant. The refastenable pant includes a pair of elastomeric front side panels extending from the waist opening to each leg opening, a pair of elastomeric back side panels extending
A disposable absorbent article includes an absorbent chassis and a fastening system that together define a refastenable pant. The refastenable pant includes a pair of elastomeric front side panels extending from the waist opening to each leg opening, a pair of elastomeric back side panels extending from the waist opening to each leg opening, and a pair of refastenable seams extending from the waist opening to each leg opening and positioned between the elastomeric front and back side panels.
대표청구항
▼
What is claimed is: 1. An absorbent article, comprising: an absorbent chassis defining a longitudinal axis, a transverse axis, front and back waist edges parallel to the transverse axis, opposite side edges extending between the front and back waist edges, a front waist region contiguous with the f
What is claimed is: 1. An absorbent article, comprising: an absorbent chassis defining a longitudinal axis, a transverse axis, front and back waist edges parallel to the transverse axis, opposite side edges extending between the front and back waist edges, a front waist region contiguous with the front waist edge, a back waist region contiguous with the back waist edge, and a crotch region which extends between and interconnects the front and back waist regions, the front waist region defining a pair of transversely opposed first and second front side panels and a front center panel positioned between and interconnecting the first and second front side panels, the back waist region defining a pair of transversely opposed first and second back side panels and a back center panel positioned between and interconnecting the first and second back side panels, at least one pair of side panels being elastomeric in a direction generally parallel to the transverse axis; and a fastening system for releasably securing the absorbent article in a pant-like configuration, the fastening system comprising first and second fastening components disposed on the respective first and second back side panels and adapted to releasably engage first and second mating fastening components disposed on the respective first and second front side panels, wherein the absorbent chassis comprises a bodyside liner, an outer cover bonded to the bodyside liner, and an absorbent assembly disposed between the bodyside liner and the outer cover, wherein the outer cover comprises a rectangular liquid impermeable inner layer and a nonwoven outer layer, wherein the first and second front side panels and the first and second back side panels project transversely outward from the rectangular liquid impermeable inner layer, and wherein each of the side panels comprises a nonwoven material formed as a portion of the nonwoven outer layer of the outer cover, such that the nonwoven layer extends to the side edges in the side panels, and the rectangular liquid impermeable inner layer does not extend to the side edges in the side panels. 2. The absorbent article of claim 1, wherein both pairs of side panels are elastomeric in a direction generally parallel to the transverse axis, and wherein each elastomeric side panel defines a distal edge, each front side panel comprising an interior portion disposed between the distal edge and the front center panel, and each back side panel comprising an interior portion disposed between the distal edge and the back center panel, each side panel further comprising a piece of elastic material disposed in the interior portion thereof. 3. The absorbent article of claim 2, wherein each piece of elastic material is directly connected to the nonwoven outer layer, and wherein each piece of elastic material is indirectly connected to the liquid impermeable inner layer by way of an intervening element, wherein the intervening element comprises the nonwoven outer layer. 4. The absorbent article of claim 2, wherein a transverse width of the elastomeric first front side panel is equal to a transverse width of the elastomeric first back side panel, and wherein a transverse width of the elastomeric second front side panel is equal to a transverse width of the elastomeric second back side panel. 5. The absorbent article of claim 1, wherein the first and second fastening components are connected to the respective first and second back side panels, and the first and second mating fastening components are connected to the respective first and second front side panels. 6. The absorbent article of claim 5, wherein a transverse distance extending from the longitudinal centerline of the first fastening component to the longitudinal centerline of the second fastening component is substantially equal to a transverse distance extending from the longitudinal centerline of the first mating fastening component to the longitudinal centerline of the second mating fastening component, wherein each transverse distance is measured parallel to the transverse axis with the front and back side panels in an unstretched condition. 7. The absorbent article of claim 1, wherein the pant-like configuration defines a waist opening and leg openings, and engagement of the fastening components and mating fastening components defines refastenable seams that cover about 90 to about 98 percent of the distance between the waist opening and the leg openings. 8. An absorbent article, comprising: an absorbent chassis defining a longitudinal axis, a transverse axis, front and back waist edges parallel to the transverse axis, opposite side edges extending between the front and back waist edges, a front waist region contiguous with the front waist edge, a back waist region contiguous with the back waist edge, and a crotch region which extends between and interconnects the front and back waist regions, the absorbent chassis comprising: a bodyside liner, a rectangular liquid impermeable layer bonded to the bodyside liner, and an absorbent assembly disposed between the bodyside liner and the liquid impermeable layer; a stretchable but inelastic outer nonwoven layer connected to a garment-facing surface of the rectangular liquid impermeable layer, the outer nonwoven layer and the liquid impermeable layer together defining an outer cover; and first and second elastomeric front side panels connected to the rectangular liquid impermeable layer in the front waist region, and first and second elastomeric back side panels connected to the rectangular liquid impermeable layer in the back waist region, wherein each side panel comprises an integral portion of the outer nonwoven layer, and wherein each side panel projects transversely outward from the rectangular liquid impermeable layer, such that the nonwoven layer extends to the side edges in the side panels, and the rectangular liquid impermeable layer does not extend to the side edges in the side panels; and a fastening system for releasably securing the absorbent article in a pant-like configuration, the fastening system comprising first and second fastening components disposed on the respective first and second back side panels and adapted to releasably engage first and second mating fastening components disposed on the respective first and second front side panels. 9. The absorbent article of claim 8, wherein each elastomeric side panel defines a distal edge, each front side panel comprising an interior portion disposed between the distal edge and the front center panel, and each back side panel comprising an interior portion disposed between the distal edge and the back center panel, each side panel comprising a piece of elastic materiel disposed in the interior portion thereof. 10. The absorbent article of claim 9, wherein each piece of elastic material is directly connected to the nonwoven outer layer, and wherein each piece of elastic material is indirectly connected to the liquid impermeable inner layer by way of an intervening element, wherein the intervening element comprises the outer nonwoven layer. 11. The absorbent article of claim 9, wherein a left front elastomeric side panel defines a transverse width equal to a left back elastomeric side panel transverse width, and wherein a right front elastomeric side panel defines a transverse width equal to a right back elastomeric side panel transverse width. 12. The absorbent article of claim 8, wherein the first and second fastening components are connected to the respective first and second back side panels, and the first and second mating fastening components are connected to the respective first and second front side panels. 13. The absorbent article of claim 12, wherein a transverse distance extending from the longitudinal centerline of the first fastening component to the longitudinal centerline of the second fastening component is substantially equal to a transverse distance extending from the longitudinal centerline of the first mating fastening component to the longitudinal centerline of the second mating fastening component, wherein each transverse distance is measured parallel to the transverse axis with the front and back side panels in an unstretched condition. 14. The absorbent article of claim 8, wherein the pant-like configuration defines a waist opening and leg openings, and engagement of the fastening components and mating fastening components defines refastenable seams that cover about 90 to about 98 percent of the distance between the waist opening and the leg openings.
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