Patent US2983282A successfully refreshed from Google Patents.
US2983282A
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US
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Apparatus for producing artificial filaments
Assignee: Akzo Nobel UK PLC
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Filing: 1958-05-12
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Granted: 1961-05-09
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Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Ernest K Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:57
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/28; Y; Y10; Y10S; Y10S264/00; Y10S264/26; Y10T; Y10T137/00; Y10T137/8593; Y10T137/85978; Y10T137/86131; Y10T137/86163; Y10T137/86389; Y10T137/86405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1985312A
Cited
US2594064A
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US2692164A
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US2698576A
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US2815033A
Cited
US2822574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |