US2777310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretch yarn and fabric and method of making same
Assignee: Alamance Industries Inc
•
Filing: 1955-10-31
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Granted: 1957-01-15
•
Expires: 1975-10-31
Abstract
No abstract record available.
Inventors
- 👤 Marvin H Comer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:25
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
THE METHOD OF MAKING A COMPOSITE STRETCH YARN WHICH INCLUDES TWISTING AT LEAST ONE END OF CELLULOSIC YARN A RELATIVELY FEW TURNS PER INCH IN ONE DIRECTION, TWISTING AT LEAST ONE END OF PRE-TREATED STRETCH THERMOPLASTIC YARN OF FROM 50 TO 300 DENIER A SUBSTANTIALLY LESSER NUMBER OF TURNS THAN, AND IN THE OPPOSITE DIRECTION FROM, THE TURNS IMPARTED TO THE CELLULOSIC YARN, AND THEN DOUBTING THE CELLULOSIC AND THERMOPLASTIC YARNS WHILE IMPARTING A LESSER NUMBER OF TURNS PER INCH THERETO THAN WAS ORIGINALLY IMPARTED TO THE CELLULOSIC YARN.
Claim 2
Independent Claim
89 words
THE METHOD OF MAKING A COMPOSITE STRETCH YARN WHICH INCLUDES TWISTING AT LEAST ONE END OF CELLULOSIC YARN A RELATIVELY FEW TURNS PER INCH IN ONE DIRECTION, TWISTING AT LEAST ONE END OF PRE-TREATED STRETCH THERMOPLASTIC YARN OF FROM 50 TO 300 DENIER A SUBSTANTIALLY LESSER NUMBER OF TURNS THAN, AND IN THE OPPOSITE DIRECTION FROM, THE TURNS IMPARTED TO THE CELLULOSIC YARN, AND THEN DOUBTING THE CELLULOSIC AND THERMOPLASTIC YARNS WHILE IMPARTING A LESSER NUMBER OF TURNS PER INCH THERETO THAN WAS ORIGINALLY IMPARTED TO THE CELLULOSIC YARN.
References Cited (Backward Citations)
US2477652A
Cited
US2711627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |