US2900030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple-function implement control system for agricultural tractor
Assignee: Deere and Co
•
Filing: 1954-11-03
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Granted: 1959-08-18
•
Expires: 1974-11-03
Abstract
No abstract record available.
Inventors
- 👤 John H Edman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:34
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/10; A01B63/111; A01B63/112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2405980A
Cited
US2440550A
Cited
US2460847A
Cited
US2764923A
Cited
US2572705A
Cited
US2689585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |