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US3039149A
Expired / Lapsed
US
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Fiber condenser
Assignee: Fiber Controls Corp
•
Filing: 1957-04-24
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Granted: 1962-06-19
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Expires: 1977-04-24
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G Lytton
- 👤 Cecil S Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:36
CPC Classifications
D; D01; D01G; D01G25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1046441A
Cited
US1175664A
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US1727128A
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US1941124A
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US1812412A
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US2332413A
Cited
US2751633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |