US3585998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable diaper with rupturable capsules
Assignee: NCR Voyix Corp
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Filing: 1968-03-29
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Granted: 1971-06-22
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Expires: 1988-03-29
Abstract
Abstract This invention is directed to disposable baby diapers and baby diaper liners, viz., disposable baby diaper components containing encapsulated baby oil.
Inventors
- 👤 Donald E Hayford
- 👤 Georg Horger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:11
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/84; A61F13/8405
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
76 words
A disposable baby diaper comprising a centrally located absorbent, porous, fibrous core section; a moisture-impermeable exterior liner positioned on one side thereof; and a moisturepermeable interior liner positioned on the other side thereof, said interior liner having on its inner surface an array of generally spherically shaped, pressure-rupturable capsules ranging in size from about 5 to 300 microns and containing from about 50 to about 99 weight percent liquid baby oil, based on total capsule weight.
Claim 2
Dependent Claim
76 words
A disposable baby diaper comprising a centrally located absorbent, porous, fibrous core section; a moisture-impermeable exterior liner positioned on one side thereof; and a moisturepermeable interior liner positioned on the other side thereof, said interior liner having on its inner surface an array of generally spherically shaped, pressure-rupturable capsules ranging in size from about 5 to 300 microns and containing from about 50 to about 99 weight percent liquid baby oil, based on total capsule weight.
Claim 3
Dependent Claim
85 words
A disposable baby diaper comprising a centrally located absorbent, porous, fibrous core section; a moisture-impermeable exterior liner positioned on one side thereof; and a moisture-permeable interior liner positioned on the other side thereof, said interior liner comprised of a fibrous matrix containing an array of pressure-rupturable, generally spherically shaped capsules uniformly distributed and retained therein, said capsules ranging in size from about 5 to about 300 microns and containing from about 50 to about 99 weight percent liquid baby oil, based on total capsule weight.
Claim 4
Dependent Claim
85 words
A disposable baby diaper comprising a centrally located absorbent, porous, fibrous core section; a moisture-impermeable exterior liner positioned on one side thereof; and a moisture-permeable interior liner positioned on the other side thereof, said interior liner comprised of a fibrous matrix containing an array of pressure-rupturable, generally spherically shaped capsules uniformly distributed and retained therein, said capsules ranging in size from about 5 to about 300 microns and containing from about 50 to about 99 weight percent liquid baby oil, based on total capsule weight.
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) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |