Patent US6166642A successfully refreshed from Google Patents.
US3409012A
Expired / Lapsed
US
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Diaper with interwoven hydrophobic yarns
Assignee: Riegel Textile Corp
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Filing: 1964-01-10
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Granted: 1968-11-05
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Expires: 1984-01-10
Abstract
No abstract record available.
Inventors
- 👤 Norman L Seltzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:03
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/49003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A WOVEN DIAPER ADAPTED TO BE FOLDED COMPRISING AT LEAST TWO LAYERS OF JUXTAPOSED FABRIC DEFINING OPPOSITE SIDES OF AT LEAST THE CENTRAL PORTION OF THE DIAPER, EACH OF SAID FABRIC LAYERS BEING FORMED OF INTERWOVEN HYDROPHOBIC AND HYDROPHILIC YARNS, THE EXTERIOR SURFACES OF EACH LAYER BEING PREDOMINANTLY FORMED OF THE HYDROPHOBIC YARNS TO DRAW MOISTURE AWAY FROM THE SKIN OF A WEARER, AND THE INTERIOR SURFACES OF EACH LAYER BEING PREDOMINANTLY FORMED OF HYDROPHILIC YARNS TO ABSORB AND RETIAN THE MOISTURE.
Claim 2
Dependent Claim
82 words
A WOVEN DIAPER ADAPTED TO BE FOLDED COMPRISING AT LEAST TWO LAYERS OF JUXTAPOSED FABRIC DEFINING OPPOSITE SIDES OF AT LEAST THE CENTRAL PORTION OF THE DIAPER, EACH OF SAID FABRIC LAYERS BEING FORMED OF INTERWOVEN HYDROPHOBIC AND HYDROPHILIC YARNS, THE EXTERIOR SURFACES OF EACH LAYER BEING PREDOMINANTLY FORMED OF THE HYDROPHOBIC YARNS TO DRAW MOISTURE AWAY FROM THE SKIN OF A WEARER, AND THE INTERIOR SURFACES OF EACH LAYER BEING PREDOMINANTLY FORMED OF HYDROPHILIC YARNS TO ABSORB AND RETIAN THE MOISTURE.
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) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |