US2926415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile staple fibers and production thereof
Assignee: Reynolds Metals Co
•
Filing: 1957-02-13
•
Granted: 1960-03-01
•
Expires: 1977-02-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Roger C Griffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:12
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/42; D01D5/426; D01G; D01G1/00; D01G1/02; D01G1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2321757A
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US2407109A
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US2541181A
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US2439814A
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US2506667A
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US2547880A
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US2717423A
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US2714569A
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US2758357A
Cited
US2772994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |