US2772191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing nylon yarn
Assignee: Patentex Inc
•
Filing: 1953-07-13
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Granted: 1956-11-27
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Expires: 1973-07-13
Abstract
No abstract record available.
Inventors
- 👤 Burleson Aaron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:24
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/26; D04; D04B; D04B1/00; D04B1/14; D04B1/16; D10; D10B; D10B2331/00; D10B2331/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A PROCESS OF PREPARING A MARKEDLY LIVELY BUT UNCRIMPED AND UNCOILED CONTINUOUS FILAMENT NYLON YARN WHICH COMPRISES PRESETTING AND SUBSEQUENTLY TWISTING A NYLON YARN TO IMPART SUBSTANTIAL LIVELINESS AND TWIST TORQUE TO SAID YARN, THEREAFTER SIZING SAID LIVELY, TWIST TORQUE YARN TO SUBDUE TEMPORARILY THE SAID LIVELINESS AND RESTRICT THE ACTION OF THE TORQUE IMPARTED THERETO SUFFICIENTLY TO ENABLE SATISFACTORY KNITTING OF SAID YARN TO PRODUCE A STRETCHABLE FABRIC.
Claim 2
Dependent Claim
69 words
A PROCESS OF PREPARING A MARKEDLY LIVELY BUT UNCRIMPED AND UNCOILED CONTINUOUS FILAMENT NYLON YARN WHICH COMPRISES PRESETTING AND SUBSEQUENTLY TWISTING A NYLON YARN TO IMPART SUBSTANTIAL LIVELINESS AND TWIST TORQUE TO SAID YARN, THEREAFTER SIZING SAID LIVELY, TWIST TORQUE YARN TO SUBDUE TEMPORARILY THE SAID LIVELINESS AND RESTRICT THE ACTION OF THE TORQUE IMPARTED THERETO SUFFICIENTLY TO ENABLE SATISFACTORY KNITTING OF SAID YARN TO PRODUCE A STRETCHABLE FABRIC.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |