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US2981985A
Expired / Lapsed
US
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Apparatus for forming a substantially uniform layer of textile fibres
Assignee: Commonwealth Scientific and Industrial Research Organisation
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Filing: 1958-04-28
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Granted: 1961-05-02
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Expires: 1978-04-28
Abstract
No abstract record available.
Inventors
- 👤 Walsh John
- 👤 Sinclair Jack Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:10
CPC Classifications
D; D01; D01G; D01G25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |