Patent US2999556A successfully refreshed from Google Patents.
US2999556A
Expired / Lapsed
US
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Operator's platform for combines
Assignee: AGCO Ltd
•
Filing: 1959-12-18
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Granted: 1961-09-12
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Expires: 1979-12-18
Abstract
No abstract record available.
Inventors
- 👤 Donald S Horne
- 👤 Ashton Robert
- 👤 Leslie L Kepkay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:53
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/12; A01D41/1261
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |