Patent US2657513A successfully refreshed from Google Patents.
US2657513A
Expired / Lapsed
US
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Corn harvester and ensilage cutter
Assignee: Individual
•
Filing: 1948-07-28
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Granted: 1953-11-03
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Expires: 1968-07-28
Abstract
No abstract record available.
Inventors
- 👤 Martin Phares
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:51
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/08; A01D43/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US891299A
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US1241325A
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US1357145A
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US1832094A
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US2115234A
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US2188522A
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US2183769A
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US2253794A
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US2333901A
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US2416123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |