# US 2010/0168705 A1 · Disposable Absorbent Garments Employing Elastomeric Film Laminates With Deactivated Regions

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- Number: US 2010/0168705 A1
- Document ID: US20100168705A1
- Status: Published application
- Kind: A1
- Application number: 12/346,060
- Filed: 2008-12-30
- Published: 2010-07-01
- Earliest claimed: 2008-12-30
- Inventors: Sara J. Stabelfeldt; Stephen Carl Baumgartner; Eric-John Raoul Gilgenbach; Suzanne M. Schmoker; Frederique Vignali
- Web page: https://patentgrep.com/patent/US20100168705A1

## CPC

- A61F 13/4902: {characterised by the elastic material}
- A61F 13/15593: {having elastic ribbons fixed thereto; Devices for applying the ribbons}
- A61F 13/49017: {the elastic means being located at the crotch region}
- A61F: FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS (dental prosthetics A61C)

## Abstract

An absorbent garment comprises an absorbent member and a laminate. The laminate comprises a polymeric film layer and a nonwoven layer, wherein both the polymeric film layer and the nonwoven layer extend substantially throughout the entire area of the laminate. At least a portion of the absorbent member longitudinally overlaps at least a portion of the laminate to define in the laminate an overlapped region and a non-overlapped region. At least a portion of the overlapped region of the laminate is non-elastomeric, and at least a portion of the non-overlapped region of the laminate is elastomeric. In particular embodiments, the laminate is an elastomeric film laminate having an elastomeric film layer, and at least a portion of the overlapped region of the elastomeric film laminate is deactivated.

## Claims

### Claim 1

An absorbent garment defining a longitudinal direction and a transverse direction, the absorbent garment comprising:
a front region defining a front edge and first and second transversely opposed front side edges;
a back region defining a back edge and first and second transversely opposed back side edges;
a crotch region disposed longitudinally between and interconnecting the front and back regions;
an absorbent member extending longitudinally from the front region to the back region;
wherein the front region comprises a laminate that comprises a polymeric film layer and a nonwoven layer, wherein both the polymeric film layer and the nonwoven layer extend substantially throughout the entire area of the laminate;
wherein at least a portion of the absorbent member longitudinally overlaps at least a portion of the laminate to define in the laminate an overlapped region and a non-overlapped region;
wherein at least a portion of the overlapped region of the laminate is non-elastomeric, and wherein at least a portion of the non-overlapped region of the laminate is elastomeric.

### Claim 2 (depends on 1)

The absorbent garment of claim 1, wherein the majority of the overlapped region of the laminate is non-elastomeric.

### Claim 3 (depends on 2)

The absorbent garment of claim 2, wherein the entirety of the overlapped region of the laminate is non-elastomeric.

### Claim 4 (depends on 3)

The absorbent garment of claim 3, wherein the overlapped region has an elasticity of no more than 80% of the elasticity of elastomeric portions of the non-overlapped region.

### Claim 5 (depends on 1)

The absorbent garment of claim 1, wherein the majority of the non-overlapped region of the laminate is elastomeric.

### Claim 6 (depends on 5)

The absorbent garment of claim 5, wherein the entirety of the non-overlapped region of the laminate is elastomeric.

### Claim 7 (depends on 6)

The absorbent garment of claim 6, wherein the non-overlapped region has an elasticity at least 20% greater than the elasticity of non-elastomeric portions of the overlapped region.

### Claim 8 (depends on 1)

The absorbent garment of claim 1, wherein the laminate comprises two nonwoven layers superposed on opposing top and bottom surfaces of the polymeric film such that the polymeric film is sandwiched between the two nonwoven facings, wherein both the polymeric film and both nonwoven layers extend substantially through the entire area of the laminate.

### Claim 9 (depends on 1)

The absorbent garment of claim 1, wherein elastomeric regions of the laminate are elastomeric in both the transverse direction and the longitudinal direction.

### Claim 10 (depends on 1)

The absorbent garment of claim 1, wherein the first front side edge is connected to the first back side edge and wherein the second front side edge is connected to the second back side edge, such that the garment is in a pull-on, pant-like configuration having a waist opening and two leg openings.

### Claim 11 (depends on 1)

The absorbent garment of claim 1, wherein the laminate extends from the front edge to each leg opening.

### Claim 12 (depends on 1)

The absorbent garment of claim 1, wherein the laminate defines a front laminate edge which extends generally parallel to the front edge, and wherein an elastomeric waistband is attached to the front laminate edge and extends longitudinally between the front laminate edge and the front edge.

### Claim 13 (depends on 1)

The absorbent garment of claim 1, wherein the laminate transversely extends from the first front side edge to the second front side edge.

### Claim 14 (depends on 1)

The absorbent garment of claim 1, wherein the back region comprises a laminate that comprises a polymeric film layer and a nonwoven layer, wherein both the polymeric film layer and the nonwoven layer extend substantially throughout the entire area of the laminate of the back region;
wherein at least a portion of the absorbent member longitudinally overlaps at least a portion of the laminate of the back region to define in the laminate of the back region an overlapped region and a non-overlapped region;
wherein at least a portion of the overlapped region of the laminate of the back region is non-elastomeric, and wherein at least a portion of the non-overlapped region of the laminate of the back region is elastomeric.

### Claim 15 (depends on 14)

The absorbent garment of claim 14, wherein the laminate extends from the front region to the back region, such that the laminate is continuous and integral through the front region, crotch region, and back region.

### Claim 16 (depends on 14)

The absorbent garment of claim 14, wherein the front region further defines a front crotch edge and the back region further defines a back crotch edge, such that the front region and the back region are indirectly connected to one another by way of the absorbent member.

### Claim 17

An absorbent garment defining a longitudinal direction and a transverse direction, the absorbent garment comprising:
a front region defining a front edge and first and second transversely opposed front side edges;
a back region defining a back edge and first and second transversely opposed back side edges;
a crotch region disposed longitudinally between and interconnecting the front and back regions;
an absorbent member extending longitudinally from the front region to the back region;
wherein the front region comprises a polymeric film transversely extending from the first front side edge to the second front side edge;
wherein at least a portion of the absorbent member overlaps at least a portion of the film to define in the film an overlapped region and a non-overlapped region;
wherein at least a portion of the overlapped region of the polymeric film constitutes a non-elastomeric film, and wherein at least a portion of the non-overlapped region of the polymeric film constitutes an elastomeric film.

### Claim 18 (depends on 17)

The absorbent garment of claim 17, wherein the majority of the overlapped region of the polymeric film constitutes a non-elastomeric film.

### Claim 19 (depends on 17)

The absorbent garment of claim 17, wherein the entirety of the overlapped region of the polymeric film constitutes a non-elastomeric film.

### Claim 20 (depends on 19)

The absorbent garment of claim 19, wherein the overlapped region has an elasticity of no more than 80% of the elasticity of elastomeric portions of the non-overlapped region.

### Claim 21 (depends on 17)

The absorbent garment of claim 17, wherein the majority of the non-overlapped region of the polymeric film constitutes an elastomeric film.

### Claim 22 (depends on 17)

The absorbent garment of claim 17, wherein substantially the entirety of the non-overlapped region of the polymeric film constitutes an elastomeric film.

### Claim 23 (depends on 22)

The absorbent garment of claim 22, wherein the non-overlapped region has an elasticity at least 20% greater than the elasticity of non-elastomeric portions of the overlapped region.

### Claim 24 (depends on 17)

The absorbent garment of claim 17, wherein the polymeric film is sandwiched between two nonwoven facings in superposed relation, each nonwoven facing being coextensive with the polymeric film.

### Claim 25 (depends on 17)

The absorbent garment of claim 17, wherein the first front side edge is connected to the first back side edge and wherein the second front side edge is connected to the second back side edge, such that the garment is in a pull-on, pant-like configuration having a waist opening and two leg openings.

### Claim 26 (depends on 17)

The absorbent garment of claim 17, wherein the elastomeric film defines a front elastomeric film edge, and wherein an elastomeric waistband is attached to the front elastomeric film edge and extends longitudinally between the front elastomeric film edge and the front edge.

### Claim 27 (depends on 17)

The absorbent garment of claim 17, wherein the back region comprises a polymeric film transversely extending from the first back side edge to the second back side edge;
wherein at least a portion of the absorbent member overlaps at least a portion of the film in the back region to define in the film in the back region an overlapped region and a non-overlapped region;
wherein at least a portion of the overlapped region of the polymeric film in the back region constitutes a non-elastomeric film, and wherein at least a portion of the non-overlapped region of the polymeric film in the back region constitutes an elastomeric film.

### Claim 28 (depends on 27)

The absorbent garment of claim 27, wherein the polymeric film extends from the front region to the back region, such that the polymeric film is continuous and integral through the front region, crotch region, and back region.

### Claim 29 (depends on 27)

The absorbent garment of claim 27, wherein the front region further defines a front crotch edge and the back region further defines a back crotch edge, such that the front region and the back region are indirectly connected to one another by way of the absorbent member.

### Claim 30

An absorbent garment defining a longitudinal direction and a transverse direction, the absorbent garment comprising:
a front region defining a front edge and first and second transversely opposed front side edges;
a back region defining a back edge and first and second transversely opposed back side edges;
a crotch region disposed longitudinally between and interconnecting the front and back regions;
an absorbent member extending longitudinally from the front region to the back region;
wherein the front region comprises an elastomeric film laminate that comprises an elastomeric film layer and a nonwoven layer, wherein both the elastomeric film layer and the nonwoven layer extend substantially throughout the entire area of the laminate;
wherein at least a portion of the absorbent member longitudinally overlaps at least a portion of the laminate to define in the laminate an overlapped region and a non-overlapped region;
wherein at least a portion of the overlapped region of the elastomeric film laminate is deactivated, and wherein at least a portion of the non-overlapped region of the elastomeric film laminate is elastomeric.

### Claim 31 (depends on 30)

The absorbent garment of claim 30, wherein the majority of the overlapped region of the laminate is deactivated.

### Claim 32 (depends on 31)

The absorbent garment of claim 31, wherein the entirety of the overlapped region of the laminate is deactivated.

### Claim 33 (depends on 32)

The absorbent garment of claim 32, wherein the elastomeric film defines a deactivated region, and the deactivated region is larger than the overlapped portion.

### Claim 34 (depends on 33)

The absorbent garment of claim 33, wherein the deactivated region is at least 20% larger than the overlapped portion.

### Claim 35 (depends on 33)

The absorbent garment of claim 33, wherein the deactivated region extends transversely outward from the overlapped region by at least 0.5 inches.

### Claim 36 (depends on 30)

The absorbent garment of claim 30, wherein the majority of the non-overlapped region of the polymeric film is elastomeric.

### Claim 37 (depends on 30)

The absorbent garment of claim 30, wherein the entirety of the non-overlapped region of the polymeric film is elastomeric.

### Claim 38 (depends on 30)

The absorbent garment of claim 30, wherein the laminate comprises two nonwoven layers superposed on opposing top and bottom surfaces of the polymeric film such that the polymeric film is sandwiched between the two nonwoven facings, wherein both the polymeric film and both nonwoven layers extend substantially through the entire area of the laminate.

### Claim 39 (depends on 30)

The absorbent garment of claim 30, wherein the laminate defines a front laminate edge, and wherein an elastomeric waistband is attached to the front laminate edge and extends longitudinally between the front laminate edge and front edge.

### Claim 40 (depends on 40)

The absorbent garment of claim 40, wherein the back region comprises an elastomeric film laminate that comprises an elastomeric film layer and a nonwoven layer, wherein both the elastomeric film layer and the nonwoven layer extend substantially throughout the entire area of the laminate in the back region;
wherein at least a portion of the absorbent member longitudinally overlaps at least a portion of the laminate in the back region to define in the laminate in the back region an overlapped region and a non-overlapped region;
wherein at least a portion of the overlapped region of the elastomeric film laminate in the back region is deactivated, and wherein at least a portion of the non-overlapped region of the elastomeric film laminate in the back region is elastomeric.

### Claim 41 (depends on 40)

The absorbent garment of claim 40, wherein the elastomeric film laminate extends from the front region to the back region, such that the laminate is continuous and integral through the front region, crotch region, and back region.

### Claim 42 (depends on 40)

The absorbent garment of claim 40, wherein the front region further defines a front crotch edge and the back region further defines a back crotch edge, such that the front region and the back region are indirectly connected to one another by way of the absorbent member.

### Claim 43

An absorbent garment defining a longitudinal direction and a transverse direction, the absorbent garment comprising:
a front region defining a front edge, first and second transversely opposed front side edges, and a front crotch edge;
a back region defining a back edge, first and second transversely opposed back side edges, and a back crotch edge;
a crotch region disposed longitudinally between and interconnecting the front and back regions;
an absorbent member extending longitudinally from the front region to the back region, such that the front region and the back region are indirectly connected to one another by way of the absorbent member;
wherein the front region comprises an elastomeric film laminate that comprises an elastomeric film layer and a nonwoven layer, wherein both the elastomeric film layer and the nonwoven layer extend substantially throughout the entire area of the laminate in the front region;
wherein the back region comprises an elastomeric film laminate that comprises an elastomeric film layer and a nonwoven layer, wherein both the elastomeric film layer and the nonwoven layer extend substantially throughout the entire area of the laminate in the back region;
wherein at least a portion of the absorbent member longitudinally overlaps at least a portion of the laminate in front region to define in the laminate in the front region a front overlapped region and a front non-overlapped region;
wherein at least a portion of the absorbent member longitudinally overlaps at least a portion of the laminate in the back region to define in the laminate in the back region a back overlapped region and a back non-overlapped region;
wherein the entirety of the front overlapped region of the elastomeric film laminate is deactivated to define a front deactivated region, and wherein the majority of front non-overlapped region of the elastomeric film laminate is elastomeric.
wherein the entirety of the back overlapped region of the elastomeric film laminate is deactivated to define a back deactivated region, and wherein the majority of the back non-overlapped region of the elastomeric film laminate is elastomeric;
wherein the front deactivated region extends transversely outward from the front overlapped region by at least 0.5 inches on each side of the absorbent member, and wherein the back deactivated region extends transversely outward from the back overlapped region by at least 0.5 inches on each side of the absorbent member;
wherein the first front side edge is connected to the first back side edge and wherein the second front side edge is connected to the second back side edge, such that the garment is in a pull-on, pant-like configuration having a waist opening and two leg openings.

### Claim 44 (depends on 43)

The absorbent garment of claim 43, wherein the front deactivated region extends longitudinally outward from the front overlapped region by at least 0.5 inches on each side of the absorbent member, and wherein the back deactivated region extends longitudinally outward from the back overlapped region by at least 0.5 inches on each side of the absorbent member;

### Claim 45 (depends on 43)

The absorbent garment of claim 43, wherein the area of the front overlapped region at least 10% different than the area of the back overlapped region.

### Claim 46 (depends on 45)

The absorbent garment of claim 45, wherein the area of the front overlapped region is at least 10% greater than the area of the back overlapped region.

### Claim 47 (depends on 44)

The absorbent garment of claim 44, wherein the laminate of the front region defines a front laminate edge, and the laminate of the back region defines a back laminate edge, and wherein a front elastomeric waistband is attached to the front laminate edge and extends longitudinally between the front laminate edge and front edge, and wherein a back elastomeric waistband is attached to the back laminate edge and extends longitudinally between the back laminate edge and the back edge.
