US2641890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton stripper
Assignee: Individual
•
Filing: 1948-05-08
•
Granted: 1953-06-16
•
Expires: 1968-05-08
Abstract
No abstract record available.
Inventors
- 👤 Robert W Baird
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:29
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/08; A01D46/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US174243A
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US745190A
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US985036A
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US1942192A
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US1910307A
Cited
US1886151A
Cited
US1928868A
Cited
US2170573A
Cited
US2406058A
Cited
US2388454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |