Patent US3626682A successfully refreshed from Google Patents.
US3626682A
Expired / Lapsed
US
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Method of and apparatus for processing yarn
Assignee: Individual
•
Filing: 1970-05-13
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Granted: 1971-12-14
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Expires: 1990-05-13
Abstract
Abstract YARN FROM A PACKAGE THEREOF IS THREADED THROUGH APPARATUS COMPRISING A TENSION LEVELING DEVICE, ELECTRIC HEATER, FALSE TWIST DEVICE, AND TENSION REDUCING DEVICE AND THEN FED DIRECTLY TO A CIRCULAR KNITTING MACHINE OR OTHER UTILITY. CLOSE TO THE HEATER AND INTERPOSED BETWEEN THE SAME AND THE FALSE TWIST DEVICE IS MEANS WHICH EFFECTIVELY COACTS WITH THE TENSION LEVELING DEVICE TO RESTRICT TWISTING OF THE YARN TO THE DOWNSTREAM SIDE OF THE HEATER.
Inventors
- 👤 Richard C Spurgeon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:43
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/0206; D02G1/0266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |