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US4940464A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposable incontinence garment or training pant

Assignee: Kimberly Clark Worldwide Inc
•
Filing: 1989-07-11
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Granted: 1990-07-10
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Expires: 2009-07-11
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Abstract

Abstract A disposable pant-like garment for absorbing human discharge is provided, and comprises an absorbent assembly comprising a liquid-impervious outer cover, a liquid-pervious liner, and an absorbent medium therebetween. The absorbent assembly also has generally opposite side edges and generally opposite end edges. A pair of stretchable side panels are joined to each one of the side edges to form with the absorbent assembly a waist opening and a pair of leg openings. A gathering means is joined along at least a portion of each leg opening for gathering that portion. The stretchable side panels provide generally inwardly directed force vectors against a wearer to maintain the garment snugly against the wearer's body and the absorbent assembly snugly in place against the crotch area both before and after a discharge.

Inventors

  • 👤 Paul T. Van Gompel
  • 👤 Jody D. Suprise
  • 👤 Robert J. Schleinz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:49
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/15577; A61F13/15756; A61F13/15585; A61F13/15593; A61F13/45; A61F13/49; A61F13/49007; A61F13/49009; A61F13/49014; A61F13/49015; A61F13/496; A61F13/51; A61F13/511; A61F13/53; A61F13/539; A61F5/00; A61F5/44; A61F5/4401; A61F13/49011; A61F13/491; A61F13/514; A61F13/51474; A61F13/51478; A61F13/5148; A61F13/15203; A61F2013/15284; A61F2013/15365; A61F2013/15821; A61F2013/15861; A61F2013/15934; A61F2013/49042; A61F2013/49044; A61F2013/49049; A61F13/51401; A61F2013/51409; A61F2013/51411; A61F2013/51429; A61F2013/530007; A61F2013/530131; A61F2013/530343; A61F2013/53035; A61F2013/530481

Claims Analysis

Total Claims: 56
Claim 1
Independent Claim 178 words
A disposable pant-like garment for absorbing human discharge comprising: an absorbent assembly comprising a liquid-impervious outer cover, a liquid-pervious liner, and an absorbent medium therebetween; said absorbent assembly further comprising generally opposite side edges and generally opposite end edges, stretchable side panels and said absorbent assembly being joined together to form a waist opening and a pair of leg openings, portions of said absorbent assembly side edges being generally adjacent respective said leg openings, said absorbent assembly end edges being generally adjacent said waist opening, and a gathering means being joined along a crotch portion of each said leg opening adjacent said absorbent assembly for gathering said crotch portion, a remaining portion of each said leg opening being relatively non-gathered, whereby said stretchable side panels provide generally inwardly directed force vectors against a wearer to maintain said garment snugly against the wearer's body and said absorbent assembly snugly in place against the crotch area both before and after a discharge, and said gathering means and said side panels provide elasticity about said leg openings to prevent leakage thereat.
Claim 2
Dependent Claim 178 words
A disposable pant-like garment for absorbing human discharge comprising: an absorbent assembly comprising a liquid-impervious outer cover, a liquid-pervious liner, and an absorbent medium therebetween; said absorbent assembly further comprising generally opposite side edges and generally opposite end edges, stretchable side panels and said absorbent assembly being joined together to form a waist opening and a pair of leg openings, portions of said absorbent assembly side edges being generally adjacent respective said leg openings, said absorbent assembly end edges being generally adjacent said waist opening, and a gathering means being joined along a crotch portion of each said leg opening adjacent said absorbent assembly for gathering said crotch portion, a remaining portion of each said leg opening being relatively non-gathered, whereby said stretchable side panels provide generally inwardly directed force vectors against a wearer to maintain said garment snugly against the wearer's body and said absorbent assembly snugly in place against the crotch area both before and after a discharge, and said gathering means and said side panels provide elasticity about said leg openings to prevent leakage thereat.
Claim 3
Dependent Claim 27 words
The garment of claim 1 wherein said gathering means has a relaxed, attached length of about 10% to about 100% of the total length of said garment.
Claim 4
Dependent Claim 27 words
The garment of claim 2 wherein said gathering means has a relaxed, attached length of about 10% to about 50% of the total length of said garment.
Claim 5
Dependent Claim 27 words
The garment of claim 3 wherein said gathering means has a relaxed, attached length of about 15% to about 25% of the total length of said garment.
Claim 6
Dependent Claim 18 words
The garment of claim 1, wherein said gathering means has an elasticity of about 25% to about 350%.
Claim 7
Dependent Claim 18 words
The garment of claim 5 wherein said gathering means has an elasticity of about 30% to about 260%.
Claim 8
Dependent Claim 18 words
The garment of claim 6 wherein said gathering means has an elasticity of about 125% to about 200%.
Claim 9
Dependent Claim 17 words
The garment of claim 1, wherein each said gathering means is a plurality of elongate elastic members.
Claim 10
Dependent Claim 20 words
The garment of claim 1, wherein each said gathering means is pre-stretched when joined to its respective said leg opening.
Claim 11
Dependent Claim 23 words
The garment of claim 1, wherein each said gathering means is an integral extension of at least one of said stretchable side panels.
Claim 12
Dependent Claim 18 words
The garment of claim 10 wherein each said integral extension is pre-stretched when joined to said absorbent assembly.
Claim 13
Dependent Claim 28 words
The garment of claim 1, further comprising a pair of substantially non-stretchable side sections, each said side section being joined intermediate of a respective said stretchable side panel.
Claim 14
Dependent Claim 21 words
The garment of claim 1, wherein at least one of said stretchable side panels is manually tearable from said absorbent assembly.
Claim 15
Dependent Claim 35 words
The garment of claim 1, wherein each said stretchable side panel is a stretch-bonded laminate comprising a stretchable layer stretch-bonded to a gatherable layer, whereby upon relaxing said stretch-bonded layers, sad gatherable layer is gathered.
Claim 16
Dependent Claim 36 words
The garment of claim 14 wherein said stretch-bonded laminate comprises a second gatherable layer, said stretchable layer being stretch-bonded to said second gatherable layer, whereby upon relaxing said stretch-bonded layers, said second gatherable layer is gathered.
Claim 17
Dependent Claim 26 words
The garment of claim 1, or wherein at least an edge portion of each said gathering means is joined between said outer cover and said liner.
Claim 18
Dependent Claim 22 words
The garment of claim 1, or wherein edge portions of said gathering means directly abut against respective sides of said absorbent medium.
Claim 19
Dependent Claim 28 words
The garment of claim 16 wherein said gathering means edge portions are spaced apart from respective sides of said absorbent medium about 0 inches to about 2 inches.
Claim 20
Dependent Claim 25 words
The garment of claim 18 wherein said gathering means edge portions are spaced apart from said sides from about 0 inches to about 1 inch.
Claim 21
Dependent Claim 24 words
The garment of claim 19 wherein sad gathering means edge portions are spaced from said sides from about 0 inches to about 1/2 inch.
Claim 22
Dependent Claim 37 words
The garment of claim 16 wherein each said gathering means edge portion extends over a respective side of said absorbent medium a distance of about 0% to about 50% of the maximum width of said absorbent medium.
Claim 23
Dependent Claim 38 words
The garment of claim 21 wherein each said gathering means edge portion extends over a respective said side of said absorbent medium a distance of about 3% to about 20% of the maximum width of said absorbent medium.
Claim 24
Dependent Claim 38 words
The garment of claim 22 wherein each said gathering means edge portion extends over a respective said side of said absorbent medium a distance of about 6% to about 12% of the maximum width of said absorbent medium.
Claim 25
Dependent Claim 24 words
The garment of claim 1, wherein each said side panel has a tension range per inch of about 50 grams to about 1,000 grams.
Claim 26
Dependent Claim 24 words
The garment of claim 24 wherein each said side panel has a tension range per inch of about 200 grams to about 500 grams.
Claim 27
Dependent Claim 19 words
The garment of claim 1 wherein each said side panel has an elasticity of about 10% to about 500%.
Claim 28
Dependent Claim 19 words
The garment of claim 26 wherein each said side panel has an elasticity of about 50% to about 500%.
Claim 29
Dependent Claim 19 words
The garment of claim 27 wherein each said side panel has an elasticity of about 75% to about 200%.
Claim 30
Dependent Claim 24 words
The garment of claim 1, wherein said side panels comprise between about 20% to about 80% of the total surface area of said garment.
Claim 31
Dependent Claim 24 words
The garment of claim 29 wherein said side panels comprise between about 25% to about 50% of the total surface area of said garment.
Claim 32
Dependent Claim 24 words
The garment of claim 30 wherein said side panels comprise between about 35% to about 45% of the total surface area of said garment.
Claim 33
Dependent Claim 24 words
The garment of claim 1, wherein a relaxed, attached width of each said gathering means is between about 1/8 inch to about 3 inches.
Claim 34
Dependent Claim 22 words
The garment of claim 32 wherein the width of each said gathering means is between about 1/4 inch to about 11/2 inches.
Claim 35
Dependent Claim 22 words
The garment of claim 33 wherein the width of each said gathering means is between about 1/2 inch to about 1 inch.
Claim 36
Dependent Claim 39 words
The garment of claim 1, wherein said outer cover comprises at least two layers, the outermost one of said layers being made of a cloth-like material and the innermost one of said layers being made of a liquid-impervious material.
Claim 37
Dependent Claim 20 words
The garment of claim 1, further comprising a waist elastic at least at one end portion of said absorbent assembly.
Claim 38
Dependent Claim 15 words
The garment of claim 36 wherein said waist elastic comprises a plurality of elastic member.
Claim 39
Dependent Claim 181 words
A disposable pant-like garment for absorbing human discharge, comprising: an absorbent assembly comprising a liquid-impervious outer cover, a liquid-pervious liner and an absorbent medium therebetween; said absorbent assembly further comprising generally opposite side edges and generally opposite end edges, stretchable side panels and said absorbent assembly being joined together to form a waist opening and a pair of leg openings, portions of said absorbent assembly side edges being generally adjacent respective said leg openings, said absorbent assembly end edges being generally adjacent said waist opening, respective portions of said stretchable side panels being generally peripherally disposed along respective portions of said leg openings, and a gathering means being joined generally along the remaining crotch portion of each said leg opening for gathering sad crotch portion, whereby said stretchable side panels and said gathering means are generally peripherally disposed about respective said leg openings to provide elasticity thereto and to prevent leakage thereat, and said stretchable side panels provide generally inwardly directed force vectors against a wearer to maintain said garment snugly against the wearer's body both before and after a discharge.
Claim 40
Dependent Claim 181 words
A disposable pant-like garment for absorbing human discharge, comprising: an absorbent assembly comprising a liquid-impervious outer cover, a liquid-pervious liner and an absorbent medium therebetween; said absorbent assembly further comprising generally opposite side edges and generally opposite end edges, stretchable side panels and said absorbent assembly being joined together to form a waist opening and a pair of leg openings, portions of said absorbent assembly side edges being generally adjacent respective said leg openings, said absorbent assembly end edges being generally adjacent said waist opening, respective portions of said stretchable side panels being generally peripherally disposed along respective portions of said leg openings, and a gathering means being joined generally along the remaining crotch portion of each said leg opening for gathering sad crotch portion, whereby said stretchable side panels and said gathering means are generally peripherally disposed about respective said leg openings to provide elasticity thereto and to prevent leakage thereat, and said stretchable side panels provide generally inwardly directed force vectors against a wearer to maintain said garment snugly against the wearer's body both before and after a discharge.
Claim 41
Dependent Claim 28 words
The garment of claim 38, wherein an upper end segment portion of at least one of said stretchable side panels tapers inwardly and upwardly toward said waist opening.
Claim 42
Dependent Claim 26 words
The garment of claim 39 wherein the length of said end segment portion is about 3% to about 40% of the total length of said garment.
Claim 43
Dependent Claim 26 words
The garment of claim 40 wherein the length of said end segment portion is about 5% to about 25% of the total length of said garment.
Claim 44
Dependent Claim 26 words
The garment of claim 41 wherein the length of said end segment portion is about 10% to about 15% of the total length of said garment.
Claim 45
Dependent Claim 23 words
The garment of claim 39 wherein said end segment portion angles inwardly toward said waist opening between about 5° to about 55° .
Claim 46
Dependent Claim 23 words
The garment of claim 43 wherein said end segment portion angles inwardly toward said waist opening between about 10° to about 40° .
Claim 47
Dependent Claim 23 words
The garment of claim 44 wherein said end segment portion angles inwardly toward said waist opening between about 15° to about 30° .
Claim 48
Dependent Claim 26 words
The garment of claim 38, wherein the front edge portion of each said leg opening is nearer to said waist opening than the back edge portion.
Claim 49
Dependent Claim 35 words
The garment of claim 38, wherein each said stretchable side panel is a stretch-bonded laminate comprising a stretchable layer stretch-bonded to a gatherable layer, whereby upon relaxing said stretch-bonded layers, said gatherable layer is gathered.
Claim 50
Dependent Claim 36 words
The garment of claim 47 wherein said stretch-bonded laminate comprises a second gatherable layer, said stretchable layer being stretch-bonded to said second gatherable layer, whereby upon relaxing said stretch-bonded layers, said second gatherable layer is gathered.
Claim 51
Dependent Claim 101 words
A disposable pant-like garment for absorbing human discharge comprising: an absorbent assembly comprising a liquid-impervious outer cover, a liquid-pervious liner, and an absorbent medium therebetween; said absorbent assembly further comprising generally opposite side edges and generally opposite end edges, stretchable side panels being joined to said side edges to form with said absorbent assembly a waist opening and a pair of leg openings, and a gathering means being joined along a crotch portion of each said leg opening for gathering said crotch portion, said stretchable side panels bordering a remaining portion of each said leg opening in a relatively non-gathered manner.
Claim 52
Dependent Claim 101 words
A disposable pant-like garment for absorbing human discharge comprising: an absorbent assembly comprising a liquid-impervious outer cover, a liquid-pervious liner, and an absorbent medium therebetween; said absorbent assembly further comprising generally opposite side edges and generally opposite end edges, stretchable side panels being joined to said side edges to form with said absorbent assembly a waist opening and a pair of leg openings, and a gathering means being joined along a crotch portion of each said leg opening for gathering said crotch portion, said stretchable side panels bordering a remaining portion of each said leg opening in a relatively non-gathered manner.
Claim 53
Dependent Claim 96 words
A disposable pant-like garment for absorbing human discharge comprising: an absorbent assembly comprising an outer cover and an absorbent medium; said absorbent assembly further comprising generally opposite side edges and generally opposite end edges, stretchable side panels being joined to said side edges to form with said absorbent assembly a waist opening and a pair of leg openings, and a gathering means being joined along a crotch portion of each said leg opening for gathering said crotch portion, said stretchable side panels bordering a remaining portion of each said leg opening in a relatively non-gathered manner.
Claim 54
Dependent Claim 96 words
A disposable pant-like garment for absorbing human discharge comprising: an absorbent assembly comprising an outer cover and an absorbent medium; said absorbent assembly further comprising generally opposite side edges and generally opposite end edges, stretchable side panels being joined to said side edges to form with said absorbent assembly a waist opening and a pair of leg openings, and a gathering means being joined along a crotch portion of each said leg opening for gathering said crotch portion, said stretchable side panels bordering a remaining portion of each said leg opening in a relatively non-gathered manner.
Claim 55
Dependent Claim 93 words
A disposable child's training pant, comprising: an absorbent assembly comprising an outer cover and an absorbent medium; said absorbent assembly further comprising generally opposite side edges and generally opposite end edges, stretchable side panels being joined to said side edges to form with said absorbent assembly a waist opening and a pair of leg openings, and a gathering means being joined along a crotch portion of each said leg opening for gathering said crotch portion, said stretchable side panels bordering a remaining portion of each said leg opening in a relatively non-gathered manner.
Claim 56
Dependent Claim 93 words
A disposable child's training pant, comprising: an absorbent assembly comprising an outer cover and an absorbent medium; said absorbent assembly further comprising generally opposite side edges and generally opposite end edges, stretchable side panels being joined to said side edges to form with said absorbent assembly a waist opening and a pair of leg openings, and a gathering means being joined along a crotch portion of each said leg opening for gathering said crotch portion, said stretchable side panels bordering a remaining portion of each said leg opening in a relatively non-gathered manner.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-07-09 1994-01-08 1994-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-07-09 1998-01-08 1998-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-07-09 2002-01-08 2002-07-10 $7700.00 Window Closed / Lapsed

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