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US3474607A
Expired / Lapsed
US
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Self-propelled windrower
Assignee: Deere and Co
•
Filing: 1966-12-27
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Granted: 1969-10-28
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Expires: 1986-12-27
Abstract
No abstract record available.
Inventors
- 👤 Raymond Harry Fairbank
- 👤 Joe Paul Leinhauser
- 👤 Donald E Burrough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:12
CPC Classifications
A; A01; A01D; A01D84/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2800760A
Cited
US3151429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |