US2946180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of twistless staple fiber yarns by sizing untwisted bundles, false twisting and winding
Assignee: CONST MECANIQUES DE STAINS SOC
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Filing: 1958-12-23
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Granted: 1960-07-26
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Expires: 1978-12-23
Abstract
No abstract record available.
Inventors
- 👤 Tissot Germain
- 👤 Teissier Emmanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:21
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/40; D01; D01G; D01G1/00; D01G1/06; D01G1/08; D01H; D01H7/00; D01H7/92; D01H7/923
Claims Analysis
Total Claims: 0
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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) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |