US3985136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tab fastener having fixed end anchored to diaper facing and backing
Assignee: Johnson and Johnson
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Filing: 1975-09-16
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Granted: 1976-10-12
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Expires: 1995-09-16
Abstract
Abstract A disposable diaper having a facing sheet defining a diaper inside surface for direction toward an infant and a backing sheet defining a diaper outside surface is provided with adhesive tabs having a fixed end and free end. The fixed end of the tabs has an adhesive coating on both faces thereof, is interposed between the facing sheet and the backing sheet, and is permanently attached to opposing inner surfaces of the facing sheet and the backing sheet. The free end of the tab has an adhesive coating on one face thereof, is releasably attached to a release region provided on the diaper inside surface, and is movable from a folded-over storage position wherein the free end is releasably adhered to the release region to a working position wherein the adhesive coated free end is available for use in securing the diaper about an infant.
Inventors
- 👤 Talivaldis Cepuritis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:13
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/58
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
179 words
A disposable diaper having a facing sheet defining a diaper inside surface for direction toward an infant, a moisture-impervious backing sheet substantially coextensive with said facing sheet and defining a diaper outside surface, an absorbent panel positioned between said facing sheet and said backing sheet, and an adhesive tab fastener means which comprises: an elongated tape segment attached to said diaper at a marginal location thereof, having a fixed end provided with an adhesive coating on both faces thereof and a free end; a pressure-sensitive adhesive coating on one face of said free end; and release means releasably attached to said adhesive coating on said free end; said fixed end of said tape segment being positioned between said facing sheet and said backing sheet and being permanently attached by means of said adhesive coatings to said facing sheet and to said backing sheet at substantially juxtaposed marginal locations thereof; and said free end being separable from said release means to make said adhesive-coated free end of said tape segment available for use in securing said diaper about an infant.
Claim 2
Dependent Claim
179 words
A disposable diaper having a facing sheet defining a diaper inside surface for direction toward an infant, a moisture-impervious backing sheet substantially coextensive with said facing sheet and defining a diaper outside surface, an absorbent panel positioned between said facing sheet and said backing sheet, and an adhesive tab fastener means which comprises: an elongated tape segment attached to said diaper at a marginal location thereof, having a fixed end provided with an adhesive coating on both faces thereof and a free end; a pressure-sensitive adhesive coating on one face of said free end; and release means releasably attached to said adhesive coating on said free end; said fixed end of said tape segment being positioned between said facing sheet and said backing sheet and being permanently attached by means of said adhesive coatings to said facing sheet and to said backing sheet at substantially juxtaposed marginal locations thereof; and said free end being separable from said release means to make said adhesive-coated free end of said tape segment available for use in securing said diaper about an infant.
Claim 3
Dependent Claim
46 words
The disposable diaper as defined in claim 1 wherein said adhesive coating on the fixed end of said tape segment and said adhesive coating on the free end of said tape segment are provided by a continuous layer of a pressure-sensitive adhesive on said tape segment.
Claim 4
Dependent Claim
47 words
The disposable diaper as defined in claim 1 wherein said adhesive coating on the free end of said tape segment and said adhesive coating on the face of the fixed end of said tape segment which is attached to said facing sheet are spaced from one another.
Claim 5
Dependent Claim
82 words
The disposable diaper as defined in claim 1 wherein said release means is carried by said diaper at a marginal location thereon and provides a release region facing in the same direction as said diaper inside surface, said free end being movable from a folded-over storage position wherein said free end is releasably adhered to said release region to a working position wherein said adhesive-coated free end of said tape segment is available for use in securing said diaper about an infant.
Claim 6
Dependent Claim
35 words
The disposable diaper as defined in claim 4 wherein said adhesive coating on said free end faces in the same direction as said diaper inside surface when said tab fastener is in said working position.
Claim 7
Dependent Claim
24 words
The disposable diaper as defined in claim 4 wherein said release means is a release coating on a portion of said diaper inside surface.
Claim 8
Dependent Claim
17 words
The disposable diaper as defined in claim 6 wherein said release coating comprises a silicone release compound.
Claim 9
Dependent Claim
37 words
The disposable diaper as defined in claim 4 wherein said release means comprises a ribbon segment which has one face adhesively affixed to the inside surface of said diaper and an opposite face having a release coating.
Claim 10
Dependent Claim
23 words
The disposable diaper as defined in claim 4 wherein said release means has a width greater than the width of said tape segment.
Claim 11
Dependent Claim
47 words
The disposable diaper as defined in claim 4 wherein a portion of said tape segment adjacent the distal end of said free end is folded over to provide a gripping means for separating said tape segment from said release means when fastening said diaper about said infant.
Claim 12
Dependent Claim
43 words
The disposable diaper as defined in claim 4 wherein said release means has a longitudinal dimension greater than said free end to facilitate gripping said free end for separating said tape segment from said release means when fastening said diaper about said infant.
Claim 13
Dependent Claim
64 words
The disposable diaper as defined in claim 4 wherein a portion of said free end of said tape segment projects beyond the outermost edge of said adhesive coating on said free end of said tape segment, whereby said projecting portion of said tape segment provides a gripping means for separating said tape segment from said release means when fastening said diaper about said infant.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-10-12 | 1980-04-12 | 1980-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-12 | 1984-04-12 | 1984-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-12 | 1988-04-12 | 1988-10-12 | $7700.00 | Window Closed / Lapsed |