Patent US2694281A successfully refreshed from Google Patents.
US2694281A
Expired / Lapsed
US
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Reversing transmission for corn pickers
Assignee: Case LLC
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Filing: 1952-12-12
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Granted: 1954-11-16
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Expires: 1972-12-12
Abstract
No abstract record available.
Inventors
- 👤 Henry E Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:38
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/021; A01D45/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1885156A
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US2390585A
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US2493592A
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US2527802A
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US2525481A
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US2636330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |