US2730855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for recovering cotton
Assignee: Individual
•
Filing: 1951-06-28
•
Granted: 1956-01-17
•
Expires: 1971-06-28
Abstract
No abstract record available.
Inventors
- 👤 Sid B Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:20
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US575860A
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US1439266A
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US1629678A
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US1714617A
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US1751389A
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US1793426A
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US1828534A
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US2528102A
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US2564319A
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US2648942A
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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) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |