US2995002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Direct spinning of condenser yarn
Assignee: PERMO SPINNING Ltd
•
Filing: 1959-03-03
•
Granted: 1961-08-08
•
Expires: 1979-03-03
Abstract
No abstract record available.
Inventors
- 👤 Leach Frank
- 👤 Shenton Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:54
CPC Classifications
D; D01; D01H; D01H9/00; D01H9/02; D01H1/00; D01H1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2076423A
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US2122434A
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US2428081A
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US2778186A
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US2814175A
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US2770093A
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US2819580A
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US2949724A
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US2909026A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |