US3387450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of yarn
Assignee: IWS Nominee Co Ltd
•
Filing: 1966-09-28
•
Granted: 1968-06-11
•
Expires: 1986-09-28
Abstract
No abstract record available.
Inventors
- 👤 Brown Thomas Desmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:22
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/36; D02G3/367; D10; D10B; D10B2401/00; D10B2401/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2313058A
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US2656585A
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US3011302A
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US3153316A
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US3315328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |