US3885566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable diaper with integral abhesive reinforcing areas
Assignee: EZEKIEL JACOB J
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Filing: 1973-04-17
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Granted: 1975-05-27
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Expires: 1993-04-17
Abstract
Abstract A disposable diaper normally made from a backing sheet of waterimpermeable material, a facing sheet of water-permeable material, a filling of absorbent material, pressure-sensitive tape fastening strips at the waist portion, is hereby provided with the improvement which consists of abhesive and/or reinforcing areas on the facing sheet serving as an underlayment for the adhesive tape strip prior to use.
Inventors
- 👤 Ezekiel J Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:48
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/58
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
65 words
IN A TAPE-FASTENABLE DISPOSABLE DIAPER COMPRISING A FACING SHEET OF WATER PERMEABLE MATERIAL, A BACKING SAHEET OF WATERIMPERMEABLE MATERIAL, A FILING THEREBETWEEN OF ABSORBENNT FIBROUS CELLULOSE MATERIAL, A PAIR OF PRESSURE-SENSITIVE ADHESIVE TAPE FASTENING STRIPS, THE IMPROVEMENT WHICH COMPRISES THE ADDITION OF WATER-SENSITIVE ABHESIVE AREAS ON THE FACING SHEET UNDERLYING THE TAPE STRIPS, TERMINAL SECTIONS OF SAID TAPE STRIPS RESTING RELEASABLY UPON SAID ABHESIVE AREAS.
Claim 2
Dependent Claim
65 words
IN A TAPE-FASTENABLE DISPOSABLE DIAPER COMPRISING A FACING SHEET OF WATER PERMEABLE MATERIAL, A BACKING SAHEET OF WATERIMPERMEABLE MATERIAL, A FILING THEREBETWEEN OF ABSORBENNT FIBROUS CELLULOSE MATERIAL, A PAIR OF PRESSURE-SENSITIVE ADHESIVE TAPE FASTENING STRIPS, THE IMPROVEMENT WHICH COMPRISES THE ADDITION OF WATER-SENSITIVE ABHESIVE AREAS ON THE FACING SHEET UNDERLYING THE TAPE STRIPS, TERMINAL SECTIONS OF SAID TAPE STRIPS RESTING RELEASABLY UPON SAID ABHESIVE AREAS.
Claim 3
Dependent Claim
66 words
In a tape fastenable disposable diaper comprising a facing sheet of water permeable material, a backing sheet of water-impermeable material, a filling therebetween of absorbent fibrous cellulose material, a pair of pressure-sensitive adhesive tape fastening strips, the improvement which comprises the addition of water-soluble abhesive areas on the facing sheet underlying the tape strips, terminal sections of said tape strips resting releasably upon said abhesive areas.
Claim 4
Dependent Claim
66 words
In a tape fastenable disposable diaper comprising a facing sheet of water permeable material, a backing sheet of water-impermeable material, a filling therebetween of absorbent fibrous cellulose material, a pair of pressure-sensitive adhesive tape fastening strips, the improvement which comprises the addition of water-soluble abhesive areas on the facing sheet underlying the tape strips, terminal sections of said tape strips resting releasably upon said abhesive areas.
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) | 1978-05-26 | 1978-11-25 | 1979-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-26 | 1982-11-25 | 1983-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-26 | 1986-11-25 | 1987-05-27 | $7700.00 | Window Closed / Lapsed |