Patent US2630664A successfully refreshed from Google Patents.
US2630664A
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US
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Field forage harvester
Assignee: Case LLC
•
Filing: 1946-12-28
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Granted: 1953-03-10
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Expires: 1966-12-28
Abstract
No abstract record available.
Inventors
- 👤 Charles W Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:47
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/08; Y; Y10; Y10S; Y10S56/00; Y10S56/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1514982A
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US1859586A
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US2270471A
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US2347907A
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US2378107A
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US2315091A
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US2394996A
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US2342282A
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US2427876A
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US2388147A
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US2477389A
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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) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |