US3127732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing bulked, highly stretchable textured cotton yarns
Assignee: Individual
•
Filing: 1961-09-18
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Granted: 1964-04-07
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Expires: 1981-09-18
Abstract
No abstract record available.
Inventors
- 👤 John J Brown
- 👤 Jr George F Ruppenicker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:33
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/0286; D02G1/0293
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A PROCESS FOR PRODUCING STRETCHABLE COTTON YARNS COMPRISING THE FOLLOWING SEQUENTIAL OPERATIONS: PLYING A PLURALITY OF SINGLE YARNS HAVING THE SAME DIRECTIONAL TWIST, THE PLIED YARN BEING TWISTED DURING PLYING IN THE SAME DIRECTION AS THE SEVERAL SINGLES FROM WHICH IT IS MADE; TREATING THE PLIED YARN WITH A HEAT CURING RESIN OF THE CROSSLINKING TYPE; CURING THE PLIED RESIN TREATED YARN TO SET THE INITIAL YARN TWIST; AND BACKTWISTING THE RESIN TREATED AND CURED YARN.
Claim 2
Dependent Claim
76 words
A PROCESS FOR PRODUCING STRETCHABLE COTTON YARNS COMPRISING THE FOLLOWING SEQUENTIAL OPERATIONS: PLYING A PLURALITY OF SINGLE YARNS HAVING THE SAME DIRECTIONAL TWIST, THE PLIED YARN BEING TWISTED DURING PLYING IN THE SAME DIRECTION AS THE SEVERAL SINGLES FROM WHICH IT IS MADE; TREATING THE PLIED YARN WITH A HEAT CURING RESIN OF THE CROSSLINKING TYPE; CURING THE PLIED RESIN TREATED YARN TO SET THE INITIAL YARN TWIST; AND BACKTWISTING THE RESIN TREATED AND CURED YARN.
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) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |