Patent US4701176A successfully refreshed from Google Patents.
US4701176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Form-fitting self-adjusting disposable garment with fixed full-length fasteners
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
Abstract
Abstract An anatomatically form-fitting, self-adjusting disposable diaper with an outer cover (20), an absorbent structure (22) and full-length fasteners 70, 72, 74, 76 extending from waist opening 87 to leg openings (81). The outer cover 20 is resiliently stretchable and air permeable. The full-length fasteners 70, 72, 74, 76 are fixed position fasteners.
Inventors
- 👤 John C. Wilson
- 👤 Robert A. Stevens
- 👤 Stanley R. Kellenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:28
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: 30
Claim 1
Independent 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 front and back waist sections defining 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 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 2
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 front and back waist sections defining 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 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 3
Dependent Claim
51 words
The invention of claim 1 further comprising fixed position fastening means, fastenable at fixed positions on said outer cover, for providing discrete target locations assuring proper fastening of said garment on a wearer wherein said outer cover is resiliently stretchable from about 20% to about 200% in at least one direction.
Claim 4
Dependent Claim
16 words
The invention of claim 2 wherein said at least one direction is an essentially cross-body direction.
Claim 5
Dependent Claim
55 words
The invention of claim 1 wherein said full-length fastening means provide a first essentially full-length closure from at least a first site of said waist opening to one of said leg openings and a second essentially full-length closure from at least a second site of said waist opening to the other of said leg openings.
Claim 6
Dependent Claim
45 words
The invention of claim 4 wherein outermost boundaries of said front and back waist sections comprise first and second junctions when said garment is placed on a wearer and wherein uppermost points of said first and second junctions respectively comprise said first and second sites.
Claim 7
Dependent Claim
121 words
The invention of claim 5 wherein said full-length fastening means comprise a first pair of essentially full-length members attached to said front waist section of said outer cover with one of said first pair of essentially full-length members attached at each of said junctions and a second pair of essentially full-length members attached to said back waist section of said outer cover with one of said second pair of essentially full-length members attached to said back waist section of said outer cover with one of said second pair of essentially full-length members attached at each of said junctions wherein each of said first pair of essentially full-length members is releasably interlockable with each of said second pair of essentially full-length members.
Claim 8
Dependent Claim
26 words
The invention of claim 6 wherein said first and second pairs of essentially full-length members have a complementary cross section for mating engagement with one another.
Claim 9
Dependent Claim
85 words
The disposable diaper of claim 4 further comprising a pair of front waist extension members integral with said outer cover and each attached to an outermost portion of said front waist section wherein said uppermost boundaries of said front waist section, said front waist extension members and said back waist section define said waist opening when said diaper is placed around a wearer, providing said essentially full-length closures from said first and second sites of said waist opening to said pair of leg openings, respectively.
Claim 10
Dependent Claim
54 words
The invention of claim 8 wherein outermost boundaries of said pair of front waist extension members and outermost boundaries of said back waist section comprise first and second junctions when said garment is placed on a wearer and wherein uppermost points of said first and second junctions comprise said first and second sites, respectively.
Claim 11
Dependent Claim
100 words
The invention of claim 9 wherein said full-length fastening means comprise a first pair of essentially full-length members attached to said pair of front waist extension members with one of said first pair of essentially full-length members attached to each of said junctions and a second pair of essentially full-length members attached to said back waist section of said outer cover with one of said second pair of essentially full-length members attached to each of said junctions wherein each of said first pair of essentially full-length members is releasably interlockable with each of said second pair of essentially full-length members.
Claim 12
Dependent Claim
26 words
The invention of claim 10 wherein said first and second pairs of essentially full-length members have a complementary cross section for mating engagement with one another.
Claim 13
Dependent Claim
16 words
The invention of claim 8 or 9 wherein said front waist extension members are resiliently stretchable.
Claim 14
Dependent Claim
23 words
The invention of claim 12 wherein said front waist extension members are resiliently stretchable in a range from about 20% to about 200%.
Claim 15
Dependent Claim
13 words
The invention of claim 13 wherein said front waist extension members are breathable.
Claim 16
Dependent Claim
35 words
The invention of claim 14 wherein said uppermost boundaries of said front and back waist sections, said uppermost boundary of said front waist extension members and said outermost portions of said crotch section are hemmed.
Claim 17
Dependent Claim
43 words
The invention of claim 1 or 8 wherein said full-length fastening means further comprise fixed-point fastening means associated with said outer cover and fastenable at discrete positions thereon, providing specific target locations to ensure consistently proper fit of said garment on a wearer.
Claim 18
Dependent Claim
44 words
The invention of claim 1, 2, 3 or 8 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 19
Dependent Claim
33 words
The invention of claim 17 whereim 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 20
Dependent Claim
27 words
The invention of claim 18 wherein said meltblown polymeric material of said elastic web comprises a polyolefin blended and meltblown with one or more elastomeric polymer materials.
Claim 21
Dependent Claim
19 words
The invention of claim 19 wherein said elastomeric polymer material of said elastic web comprises an A-B-A block copolymer.
Claim 22
Dependent Claim
15 words
The invention of claim 20 wherein said A-B-A block copolymer comprises an A-B-A' block copolymer.
Claim 23
Dependent Claim
13 words
The garment of claim 1 wherein said outer cover is also liquid permeable.
Claim 24
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 25
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 26
Dependent Claim
27 words
The invention of claim 24 wherein said outer cover is stretched in a direction essentially cross body to the wearer prior to said insert being integrated thereinto.
Claim 27
Dependent Claim
19 words
The invention of claim 25 wherein said attachment means comprise autogenous bonds bonding said insert to said outer cover.
Claim 28
Dependent Claim
14 words
The invention of claim 26 wherein said autogenous bonds are generated thermally or ultrasonically.
Claim 29
Dependent Claim
42 words
The invention of claim 24 or 27 further comprising side flaps extending from opposed lateral sides of said absorbent insert overlying and attached to either of said front and rear panels while said outer cover is stretched in an essentially cross-body direction.
Claim 30
Dependent Claim
14 words
The invention of claim 28 wherein said side flaps comprise extensions of said liner.
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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 |