Patent US2458531A successfully refreshed from Google Patents.
US2458531A
Expired / Lapsed
US
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Automatic stop for cotton harvesters
Assignee: Individual
•
Filing: 1944-04-18
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Granted: 1949-01-11
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Expires: 1964-04-18
Abstract
No abstract record available.
Inventors
- 👤 John D Rust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:03
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1008230A
Cited
US993460A
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US1077818A
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US1759086A
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US1855838A
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US2073653A
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US2143901A
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US2109506A
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US2200303A
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US2162750A
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US2369708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-11 | 1952-07-12 | 1953-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-11 | 1956-07-12 | 1957-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-11 | 1960-07-12 | 1961-01-11 | $7700.00 | Window Closed / Lapsed |