US3009822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonwoven fabrics and methods of manufacturing the same
Assignee: Chicopee Manufacturing Corp
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Filing: 1958-01-28
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Granted: 1961-11-21
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Expires: 1978-01-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Drelich
- 👤 Hector W Griswold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:44
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/64; D04H1/66; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/31504; Y10T428/31971; Y10T442/00; Y10T442/20; Y10T442/2352; Y10T442/60; Y10T442/69
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A BONDED FIBROUS NONWOVEN TEXTILE FABRIC HAVING TEXTILE LIKE SOFTNESS, DRAPE AND HAND WITHOUT A PEBBLY OR NUBBY FEEL COMPRISING A WEB OF OVERLAPPING, INTERSECTING CELLULOSIC FIBERS; ANS A NON-MIGRATORY REGENERATED CELLULOSE BINDER DISTRIBUTED THROUGHOUT SAID WEB IN AN AMOUNT OF FROM ABOUT 1% TO ABOUT 7% BY WEIGHT, BASED ON THE WEIGHT OF THE DRY WEB IN A PREDETERMINED PATTERN OF SPACED BINDER SEGMENTS IN BONDING RELATIONSHIP WITH THE CELLULOSIC FIBERS PASSING THROUGH SAID SEGMENTS, SAID SEGMENTS BEING DIFFUSES SUBSTANTIALLY COMPLETELY THROUGH THE WEB FROM ONE SURFACE THEREOF TO THE OTHER SURFACE IN THE FORM OF RELATIVELY SOFT AND FLEXIBLE, INDIVIDUALLY DISTINCT OPEN NETWORKS OF BONDED CELLULOSIC FIBERS, SAID BINDER BEING DISTRIBUTED THROUGHOUT SAID BINDER SEGMENTS IN AN AMOUNT OF FROM ABOUT 13% TO ABOUT 35% BY WEIGHT, BASED ON THE WEIGHT OF THE FIBERS IN SAID BINDER SEGMENTS.
Claim 2
Dependent Claim
140 words
A BONDED FIBROUS NONWOVEN TEXTILE FABRIC HAVING TEXTILE LIKE SOFTNESS, DRAPE AND HAND WITHOUT A PEBBLY OR NUBBY FEEL COMPRISING A WEB OF OVERLAPPING, INTERSECTING CELLULOSIC FIBERS; ANS A NON-MIGRATORY REGENERATED CELLULOSE BINDER DISTRIBUTED THROUGHOUT SAID WEB IN AN AMOUNT OF FROM ABOUT 1% TO ABOUT 7% BY WEIGHT, BASED ON THE WEIGHT OF THE DRY WEB IN A PREDETERMINED PATTERN OF SPACED BINDER SEGMENTS IN BONDING RELATIONSHIP WITH THE CELLULOSIC FIBERS PASSING THROUGH SAID SEGMENTS, SAID SEGMENTS BEING DIFFUSES SUBSTANTIALLY COMPLETELY THROUGH THE WEB FROM ONE SURFACE THEREOF TO THE OTHER SURFACE IN THE FORM OF RELATIVELY SOFT AND FLEXIBLE, INDIVIDUALLY DISTINCT OPEN NETWORKS OF BONDED CELLULOSIC FIBERS, SAID BINDER BEING DISTRIBUTED THROUGHOUT SAID BINDER SEGMENTS IN AN AMOUNT OF FROM ABOUT 13% TO ABOUT 35% BY WEIGHT, BASED ON THE WEIGHT OF THE FIBERS IN SAID BINDER SEGMENTS.
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) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |