Patent US2717486A successfully refreshed from Google Patents.
US2717486A
Expired / Lapsed
US
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Nylon yarn and method
Assignee: Standard Hosiery Mills Inc
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Filing: 1955-01-19
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Granted: 1955-09-13
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Expires: 1975-01-19
Abstract
No abstract record available.
Inventors
- 👤 Marvin H Comer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:27
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/22; D04; D04B; D04B1/00; D04B1/14; D04B1/18; D04B1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
THAT METHOD OF TREATING A SHEER NYLON MONOFILAMENT YARN OF UP TO 20 DENIER WHICH COMPRISES IMPARTING 30 TO 55 TURNS OF TWIST PER INCH TO SAID YARN IN THE ABSENCE OF SUBSTANTIAL TENSION, APPLYING A LOW VISCOSITY FLUID THERETO AND REWINDING IT WHEREBY THE YARN WILL HOLD ITS HIGH TWIST FOR SUBSEQUENT PROCESSING WITHOUT SETTING OR SHRINKING THE YARN.
Claim 2
Dependent Claim
60 words
THAT METHOD OF TREATING A SHEER NYLON MONOFILAMENT YARN OF UP TO 20 DENIER WHICH COMPRISES IMPARTING 30 TO 55 TURNS OF TWIST PER INCH TO SAID YARN IN THE ABSENCE OF SUBSTANTIAL TENSION, APPLYING A LOW VISCOSITY FLUID THERETO AND REWINDING IT WHEREBY THE YARN WILL HOLD ITS HIGH TWIST FOR SUBSEQUENT PROCESSING WITHOUT SETTING OR SHRINKING THE 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) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |