Patent US3038294A successfully refreshed from Google Patents.
US3038294A
Expired / Lapsed
US
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Continuous spinning of yarns directly from loose fibres
Assignee: Sdruzeni Podniku Textilniho Strojirenstvi
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Filing: 1959-01-09
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Granted: 1962-06-12
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Expires: 1979-01-09
Abstract
No abstract record available.
Inventors
- 👤 Pavek Miloslav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:09
CPC Classifications
D; D01; D01H; D01H4/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1150137A
Cited
US2194728A
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AT157829B
Cited
US2241405A
Cited
US2557433A
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US2773282A
Cited
FR1022337A
Cited
DE945951C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |