US3157982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing crepe fabrics with multifilament textile yarns of synthetic origin
Assignee: Individual
•
Filing: 1962-08-20
•
Granted: 1964-11-24
•
Expires: 1982-08-20
Abstract
No abstract record available.
Inventors
- 👤 Alexandre Albert Marce Cyprien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:20
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A PROCESS FOR PRODUCING CREPE FABRICS BY THE USE OF SYNTHETIC FIBERS HIGHLY TWISTED TO FORM SO-CALLED CREPE YARNS, WHICH COMPRISES USING AT LEAST SOME FIBERS FREE FROM ANY SHRINKAGE IN A CREPE YARN FOR THE FIBRICATION OPERATION AND THEREAFTER SUBMITTING THE FIBRIC OBTAINED TO A THERMAL TREATMENT BY STEAM FOR A SHORT PERIOD AT A TEMPERATURE WHICH PRODUCES A COMPLETE SHRINKAGE WITHOUT DECOMPOSITION OF THE LEAST HEAT RESISTANT SYNTHETIC FIBER USED IN SAID FABRIC, AND KEEPING SAID FABRIC LOOSE AND UNFOLDED DURING SAID TREATMENT.
Claim 2
Dependent Claim
85 words
A PROCESS FOR PRODUCING CREPE FABRICS BY THE USE OF SYNTHETIC FIBERS HIGHLY TWISTED TO FORM SO-CALLED CREPE YARNS, WHICH COMPRISES USING AT LEAST SOME FIBERS FREE FROM ANY SHRINKAGE IN A CREPE YARN FOR THE FIBRICATION OPERATION AND THEREAFTER SUBMITTING THE FIBRIC OBTAINED TO A THERMAL TREATMENT BY STEAM FOR A SHORT PERIOD AT A TEMPERATURE WHICH PRODUCES A COMPLETE SHRINKAGE WITHOUT DECOMPOSITION OF THE LEAST HEAT RESISTANT SYNTHETIC FIBER USED IN SAID FABRIC, AND KEEPING SAID FABRIC LOOSE AND UNFOLDED DURING SAID TREATMENT.
References Cited (Backward Citations)
GB478207A
Cited
US2134022A
Cited
US2241442A
Cited
US2369395A
Cited
GB804151A
Cited
US2979883A
Cited
US2980492A
Cited
US3022565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |