Patent US3044247A successfully refreshed from Google Patents.
US3044247A
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US
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High speed false twister spindle and machine
Assignee: Leesona Corp
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Filing: 1958-06-16
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Granted: 1962-07-17
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Expires: 1978-06-16
Abstract
No abstract record available.
Inventors
- 👤 Richard G Hilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:10
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/04; D02G1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US567064A
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US2460152A
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US2590761A
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US2618116A
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US2753229A
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US2829487A
Cited
US2791086A
Cited
US2837889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |