Patent US4701170A successfully refreshed from Google Patents.
US4701170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Form-fitting self-adjusting disposable garment with fixed position 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 anatomically form-fitting, self-adjusting disposable diaper with a stretchable outer cover (20), an absorbent structure (22) and fixed position fasteners (70) (72) (74) (76) attached to the outer cover (20).
Inventors
- 👤 John C. Wilson
- 👤 Robert A. Stevens
- 👤 Leona G. Boland
- 👤 Gregory J. Rajala
- 👤 Stanley R. Kellenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:53
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
141 words
An anatomically form-fitting, generally selfadjusting 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; attachment means for attaching and integrating said insert to said outer cover while allowing substantially unrestricted functional stretchability thereof; and 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 2
Dependent Claim
141 words
An anatomically form-fitting, generally selfadjusting 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; attachment means for attaching and integrating said insert to said outer cover while allowing substantially unrestricted functional stretchability thereof; and 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 3
Dependent Claim
39 words
The invention of claim 1 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 4
Dependent Claim
15 words
The invention of claim 1 wherein said outermost portions of said crotch section have hems.
Claim 5
Dependent Claim
13 words
The invention of claim 1 or 2 wherein said waist sections have hems.
Claim 6
Dependent Claim
31 words
The invention of claims 1 or 2 wherein either of said waist and leg openings have elastic members extending therealong to further gather said garment about the body of a wearer.
Claim 7
Dependent Claim
62 words
The invention of claim 1 wherein said leg openings have hems and tensioned leg elastic members disposed in said leg hems wherein said waist opening has a hem and tensioned waist elastic members disposed in said waist hem 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 8
Dependent Claim
18 words
The invention of claim 1 wherein said outer cover is resiliently stretchable in an essentially cross body direction.
Claim 9
Dependent Claim
22 words
The invention of claim 1 or 7 wherein said outer cover is resiliently stretchable in a range from about 20 to 200%.
Claim 10
Dependent Claim
51 words
The invention of claim 1 further comprising first and second pairs of fixed position fastening members wherein said first and second pairs of members have a complementary cross section for mating engagement and each of said first pair of members is releasably interlockable with each of said second pair of members.
Claim 11
Dependent Claim
45 words
The invention of claim 9 wherein each of said first pair of members is operatively associated with an outermost portion of said back waist section and each of said second pair of members is operatively associated with an outermost portion of said front waist section.
Claim 12
Dependent Claim
37 words
The invention of claim 1 wherein said outer cover further comprises a pair of front waist extension members with each of said pair of front waist extension members attached to an outermost portion of said front section.
Claim 13
Dependent Claim
47 words
The invention of claim 11 wherein said each of said first pair of members is attached to an outermost portion of said back waist section and said each of said second pair of members is attached to a member of said pair of front waist extension members.
Claim 14
Dependent Claim
14 words
The invention of claim 12 wherein outermost portions of said crotch section are hemmed.
Claim 15
Dependent Claim
18 words
The disposable diaper of claim 13 wherein said back waist section and said front waist section are hemmed.
Claim 16
Dependent Claim
23 words
The invention of claim 14 wherein elastic members are secured within said hems, to gather said garment about the body of a wearer.
Claim 17
Dependent Claim
42 words
The invention of claim 1 or 2 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 on direction.
Claim 18
Dependent Claim
33 words
The invention of claim 16 wherein said extruded elastomeric material comprises a meltblown polymeric material and said one or more gatherable nonwoven webs comprise either spunbound, meltblown, carded, costructured or other nonwoven webs.
Claim 19
Dependent Claim
27 words
The invention of claim 17 wherein said meltblown polymeric material of said elastic web comprises a polyolefin blended and meltblown with one or more elastomeric polymer materials.
Claim 20
Dependent Claim
19 words
The invention of claim 18 wherein said elastomeric polymer material of said elastic web comprises an A-B-A block copolymer.
Claim 21
Dependent Claim
15 words
The invention of claim 19 wherein said A-B-A block copolymer comprises an A-B-A' block copolymer.
Claim 22
Dependent Claim
13 words
The invention of claim 1 wherein said outer cover is also liquid permeable.
Claim 23
Dependent Claim
15 words
The invention of claim 11 wherein said waist extension members are breathable or 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.
References Cited (Backward Citations)
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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 |