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US2596128A
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Method and apparatus for producing fine fibers
Assignee: CHAVANNES SYNTHETIC FIBRES Inc
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Filing: 1949-10-17
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Granted: 1952-05-13
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Expires: 1969-10-17
Abstract
No abstract record available.
Inventors
- 👤 Marc A Chavannes
- 👤 John C Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:50
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/22; D02J1/228; D01; D01F; D01F6/00; D01F6/02; D01F6/08; D01F6/10; D02J1/223; Y; Y10; Y10S; Y10S425/00; Y10S425/017; Y10S8/00; Y10S8/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2183602A
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US2239780A
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US2161766A
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US2354744A
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US2367173A
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US2476830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |