US4014340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape closure having a slot for receiving a diaper corner therethrough
Assignee: Johnson and Johnson
•
Filing: 1976-03-12
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Granted: 1977-03-29
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Expires: 1996-03-12
Abstract
Abstract A disposable diaper having a facing sheet defining a diaper inside surface and a backing sheet defining a diaper outside surface is provided with adhesive tabs at corners of the diaper along one transverse margin which can be inserted through openings at corners of the diaper along the opposite transverse margin of the diaper. The corners of the diaper having the tabs are folded over, and an adhesive-coated free end of the tab is adhered to the backing sheet to secure the diaper about an infant.
Inventors
- 👤 Ernest Cheslow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:33
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/58
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
153 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 comprising an integral elongated tape segment having a fixed end permanently attached to a first corner of said diaper along a side margin and one transverse margin of said diaper, and a free working end having a pressure-sensitive adhesive coating on one face thereof, said diaper having an opening at a second corner of said diaper along said side margin and an opposite transverse margin of said diaper, whereby said first corner and said free working end can be inserted through said opening and said free working end can be adhered to said backing sheet to secure said diaper about an infant.
Claim 2
Dependent Claim
153 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 comprising an integral elongated tape segment having a fixed end permanently attached to a first corner of said diaper along a side margin and one transverse margin of said diaper, and a free working end having a pressure-sensitive adhesive coating on one face thereof, said diaper having an opening at a second corner of said diaper along said side margin and an opposite transverse margin of said diaper, whereby said first corner and said free working end can be inserted through said opening and said free working end can be adhered to said backing sheet to secure said diaper about an infant.
Claim 3
Dependent Claim
22 words
The disposable diaper as defined in claim 1 wherein said opening has a length greater than the width of said tape segment.
Claim 4
Dependent Claim
42 words
The disposable diaper as defined in claim 1 wherein said first corner is inserted through said opening from said diaper inside surface to said diaper outside surface and is folded back, whereupon said free working end is adhered to said backing sheet.
Claim 5
Dependent Claim
27 words
The disposable diaper as defined in claim 3 wherein said free working end is adhered to said backing sheet along said opposite transverse margin of said diaper.
Claim 6
Dependent Claim
24 words
The disposable diaper as defined in claim 1 wherein said opening in said diaper extends through only said backing sheet and said facing sheet.
Claim 7
Dependent Claim
24 words
The disposable diaper as defined in claim 1 wherein said opening is oblong and is perpendicular to said one transverse margin of said diaper.
Claim 8
Dependent Claim
52 words
The disposable diaper as defined in claim 1 wherein release means is releasably attached to said adhesive coating on said free working end, 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.
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) | 1980-03-28 | 1980-09-27 | 1981-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-03-28 | 1984-09-27 | 1985-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-03-28 | 1988-09-27 | 1989-03-29 | $7700.00 | Window Closed / Lapsed |