Patent US3221529A successfully refreshed from Google Patents.
Patent US3651201A successfully refreshed from Google Patents.
US3651201A
Expired / Lapsed
US
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High-elongation-and-tenacity nylon tire yarn
Assignee: Monsanto Co
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Filing: 1968-08-21
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Granted: 1972-03-21
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Expires: 1988-08-21
Abstract
Abstract ELONGATION OF HIGH TENACITY YARN IS INCREASED BY HEATING THE YARN TO A TEMPERATURE BETWEEN 180* AND 235*C., WHIE UNDER A TENSION BETWEEN 0.05 AND 0.35 GRAM PER DENIER, FOR A PERIOD OF 0.003 TO 0.15 SECOND.
Inventors
- 👤 Edmond P Brignac
- 👤 Billy E Smith
- 👤 Wallace W Smith
- 👤 Emilio J Solo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:10
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/22; D02J1/229; D01; D01F; D01F6/00; D01F6/58; D01F6/60; Y; Y10; Y10S; Y10S57/00; Y10S57/902
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) | 1975-03-21 | 1975-09-20 | 1976-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-21 | 1979-09-20 | 1980-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-21 | 1983-09-20 | 1984-03-21 | $7700.00 | Window Closed / Lapsed |