Patent US2926392A successfully refreshed from Google Patents.
US2926392A
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US
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Method and apparatus for opening crimped tow
Assignee: Eastman Kodak Co
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Filing: 1954-01-11
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Granted: 1960-03-01
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Expires: 1974-01-11
Abstract
No abstract record available.
Inventors
- 👤 Wallace T Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:56
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/02; A24D3/0204; D; D02; D02J; D02J1/00; D02J1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1627037A
Cited
US2079094A
Cited
US2293989A
Cited
US2613697A
Cited
US2641804A
Cited
US2693844A
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 |