US2789340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulky fabrics
Assignee: Wyeth Holdings LLC
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Filing: 1955-11-14
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Granted: 1957-04-23
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Expires: 1975-11-14
Abstract
No abstract record available.
Inventors
- 👤 Cresswell Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:45
CPC Classifications
D; D03; D03D; D03D15/00; D03D15/50; D03D15/567; D02; D02G; D02G1/00; D02G1/18; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31928; Y10T442/00; Y10T442/30; Y10T442/3179; Y10T442/322; Y10T442/3228; Y10T442/326
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A TEXTILE FABRIC COMPRISES OF A POLYACRYLONITRILE CONTINUOUS-FILAMENT YARN HAVING A RESIDUAL SHRINKAGE OF FROM 0% TO 3% PRIOR TO FABRICATION INTO SAID TEXTILE FABRIC AND ANOTHER POLYACRYLONITRILE CONTINUOUS-FILAMENT YARN HAVING A RESIDUAL SHRINKAGE OF FROM 15% TO 30% PRIOR TO FABRICATION INTO SAID TEXTILE FABRIC, SAID DIFFERENT POLYACRYLONITRILE CONTINUOUS-FILAMENT YARNS BEING CONJOINTLY FABRICATED AND THE AREAS OF THE SAID FABRIC CONTAINING THE SAME BEING BULKY DUE TO THE DIFFERE NTIAL SHRINKAGE BETWEEN THE SAID YARNS UPON TREATMENT OF THE SAID TEXTILE FABRIC WITH A HOT, FLUID MEDIUM.
Claim 2
Dependent Claim
88 words
A TEXTILE FABRIC COMPRISES OF A POLYACRYLONITRILE CONTINUOUS-FILAMENT YARN HAVING A RESIDUAL SHRINKAGE OF FROM 0% TO 3% PRIOR TO FABRICATION INTO SAID TEXTILE FABRIC AND ANOTHER POLYACRYLONITRILE CONTINUOUS-FILAMENT YARN HAVING A RESIDUAL SHRINKAGE OF FROM 15% TO 30% PRIOR TO FABRICATION INTO SAID TEXTILE FABRIC, SAID DIFFERENT POLYACRYLONITRILE CONTINUOUS-FILAMENT YARNS BEING CONJOINTLY FABRICATED AND THE AREAS OF THE SAID FABRIC CONTAINING THE SAME BEING BULKY DUE TO THE DIFFERE NTIAL SHRINKAGE BETWEEN THE SAID YARNS UPON TREATMENT OF THE SAID TEXTILE FABRIC WITH A HOT, FLUID MEDIUM.
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) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |