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US2822582A
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Apparatus for processing filamentary tows
Assignee: Akzo Nobel UK PLC
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Filing: 1954-10-22
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Granted: 1958-02-11
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Expires: 1974-10-22
Abstract
No abstract record available.
Inventors
- 👤 Hayward George Eric
- 👤 Luggar Geoffrey Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:25
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1248023A
Cited
US1939525A
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US2055630A
Cited
US2244203A
Cited
US2219077A
Cited
FR871966A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |