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US4701175A Expired / Lapsed US ⏱️ 0.0 years remaining

Form-fitting self-adjusting disposable garment with elastic waist and legs

Assignee: Kimberly Clark Worldwide Inc
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Filing: 1985-09-06
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Granted: 1987-10-20
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Expires: 2005-09-06
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Abstract

Abstract An anatomically form-fitting, self-adjusting disposable garment with a resiliently stretchable outer cover (20), an absorbent structure (22), fixed position fasteners (70) (72) (74) (76) and elastic members (58) (60) in the waist and elastic members (62) in the leg portions.

Inventors

  • 👤 Leona G. Boland
  • 👤 Robert A. Stevens

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:25
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/49007; A61F13/56; A61F13/5622; A61F13/5633

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 145 words
An anatomically form-fitting, generally self-adjusting disposable absorbent garment comprising: a breathable elastomeric nonwoven outer cover comprising a nonwoven elastic web joined to one or more gatherable nonwoven webs, including a waist opening, a pair of leg openings, a central crotch section between said leg openings and front and rear panels separated by said crotch section; an absorbent insert structure substantially superposable on said front and rear panels and said crotch section, including a liquid permeable bodyside liner and a liquid impermeable barrier with an absorbent core disposed therebetween; and attachment means for attaching and integrating said insert to said outer cover while allowing substantially unrestricted functional stretchability thereof; and front and rear waist sections defining said waist opening wherein a supplemental elastic member is disposed along a portion of either of said front and rear waist sections to further gather said garment about a wearer.
Claim 2
Dependent Claim 145 words
An anatomically form-fitting, generally self-adjusting disposable absorbent garment comprising: a breathable elastomeric nonwoven outer cover comprising a nonwoven elastic web joined to one or more gatherable nonwoven webs, including a waist opening, a pair of leg openings, a central crotch section between said leg openings and front and rear panels separated by said crotch section; an absorbent insert structure substantially superposable on said front and rear panels and said crotch section, including a liquid permeable bodyside liner and a liquid impermeable barrier with an absorbent core disposed therebetween; and attachment means for attaching and integrating said insert to said outer cover while allowing substantially unrestricted functional stretchability thereof; and front and rear waist sections defining said waist opening wherein a supplemental elastic member is disposed along a portion of either of said front and rear waist sections to further gather said garment about a wearer.
Claim 3
Dependent Claim 23 words
The invention of claim 1 further comprising a waist elastic member in each of said front waist section and said back waist section.
Claim 4
Dependent Claim 32 words
The invention of claim 1 or 2 further comprising leg elastic members disposed along said leg openings at outermost portions of said crotch section to further gather said garment about a wearer.
Claim 5
Dependent Claim 147 words
An anatomically form-fitting, generally self-adjusting disposable absorbent garment comprising: a breathable elastomeric nonwoven outer cover comprising a nonwoven elastic web joined to one or more gatherable nonwoven webs, including a waist opening, a pair of leg openings, a central crotch section between said leg openings and front and rear panels separated by said crotch section, said outer cover having at least two zones wherein stretchability varies between said two zones; an absorbent insert structure substantially superposable on said front and rear panels and said crotch section, including a liquid permeable bodyside liner and a liquid impermeable barrier with an absorbent core disposed therebetween; and attachment means for attaching and integrating said insert to said outer cover while allowing substantially unrestricted functional stretchability thereof; and tensioned supplemental elastic members disposed along said leg openings at outermost portions of said crotch section for gathering said garment about a wearer.
Claim 6
Dependent Claim 147 words
An anatomically form-fitting, generally self-adjusting disposable absorbent garment comprising: a breathable elastomeric nonwoven outer cover comprising a nonwoven elastic web joined to one or more gatherable nonwoven webs, including a waist opening, a pair of leg openings, a central crotch section between said leg openings and front and rear panels separated by said crotch section, said outer cover having at least two zones wherein stretchability varies between said two zones; an absorbent insert structure substantially superposable on said front and rear panels and said crotch section, including a liquid permeable bodyside liner and a liquid impermeable barrier with an absorbent core disposed therebetween; and attachment means for attaching and integrating said insert to said outer cover while allowing substantially unrestricted functional stretchability thereof; and tensioned supplemental elastic members disposed along said leg openings at outermost portions of said crotch section for gathering said garment about a wearer.
Claim 7
Dependent Claim 25 words
The invention of claim 4 wherein said outermost portions of said crotch section have hems and said leg elastic members are disposed within said hems.
Claim 8
Dependent Claim 35 words
The invention of claim 1, 4 or 5 further comprising front and back waist sections together defining said waist opening wherein said waist sections have hems and waist elastic members are disposed within said hems.
Claim 9
Dependent Claim 45 words
The invention of claim 6 wherein said leg openings have hems and tensionsed leg elastic members disposed in said leg hems and wherein said leg and waist elastic members complement said resiliently stretchable outer cover and said hems to further make said garment anatomically conforming.
Claim 10
Dependent Claim 18 words
The invention of claim 7 wherein said outer cover is resiliently stretchable in an essentially cross body direction.
Claim 11
Dependent Claim 20 words
The invention of claim 8 wherein said outer cover is resiliently stretchable in a range from about 20 to 200%.
Claim 12
Dependent Claim 19 words
The invention of claim 1 or 4 further comprising fastening means for securing said disposable garment around a wearer.
Claim 13
Dependent Claim 39 words
The invention of claim 10 further comprising full-length releasably engageable fastening means for effecting a substantially full-length, continuous and noncollapsible closure from said waist opening to each of said leg openings thereby maintaining the dimensional integrity of said garment.
Claim 14
Dependent Claim 34 words
The invention of claim 11 further comprising fixed position fastening means, fastenable only at fixed positions on said outer cover, for providing discrete target locations assuring proper fastening of said garment on a wearer.
Claim 15
Dependent Claim 42 words
The invention of claim 1 or 4 wherein said elastic nonwoven web of said outer cover comprises an extruded elastomeric nonwoven material bonded to said one or more gatherable facing sheets while said elastomeric web is stretched in at least one direction.
Claim 16
Dependent Claim 33 words
The invention of claim 13 wherein said extruded elastomeric material comprises a meltblown polymeric material and said one or more gatherable nonwoven webs comprise either spunbonded, meltblown, carded, costructured or other nonwoven webs.
Claim 17
Dependent Claim 27 words
The invention of claim 14 wherein said meltblown polymeric material of said elastic web comprises a polyolefin blended and meltblown with one or more elastomeric polymer materials.
Claim 18
Dependent Claim 19 words
The invention of claim 15 wherein said elastomeric polymer material of said elastic web comprises an A-B-A block copolymer.
Claim 19
Dependent Claim 15 words
The invention of claim 16 wherein said A-B-A block copolymer comprises an A-B-A' block copolymer.
Claim 20
Dependent Claim 15 words
The garment of claim 1 or 4, wherein said outer cover is also liquid permeable.
Claim 21
Dependent Claim 39 words
The invention of claim 1 wherein said outer cover comprises a stretch-bonded nonwoven laminate wherein said elastic nonwoven web is bonded to said one or more gatherable nonwoven webs while said elastic nonwoven web is in a stretched condition.
Claim 22
Dependent Claim 27 words
The invention of claim 1 wherein said absorbent insert structure is attached and integrated into said outer cover while said outer cover is in a stretched condition.
Claim 23
Dependent Claim 27 words
The invention of claim 20 wherein said outer cover is stretched in a direction essentially cross body to the wearer prior to said insert being integrated thereinto.
Claim 24
Dependent Claim 19 words
The invention of claim 21 wherein said attachment means comprise autogenous bonds bonding said insert to said outer cover.
Claim 25
Dependent Claim 14 words
The invention of claim 22 wherein said autogenous bonds are generated thermally or ultrasonically.

References Cited (Backward Citations)

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US3599640A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-10-19 1991-04-20 1991-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-10-19 1995-04-20 1995-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-10-19 1999-04-20 1999-10-20 $7700.00 Window Closed / Lapsed

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