Patent US2924285A successfully refreshed from Google Patents.
US2924285A
Expired / Lapsed
US
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Implement control system
Assignee: Deere and Co
•
Filing: 1956-11-07
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Granted: 1960-02-09
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Expires: 1976-11-07
Abstract
No abstract record available.
Inventors
- 👤 Shane Wallace H Du
- 👤 Harold K Kienzle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:34
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/10; A01B63/111; A01B63/1117
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2782703A
Cited
US2336062A
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US2405980A
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US2455727A
Cited
US2815703A
Cited
US2755721A
Cited
US2754742A
Cited
US2704015A
Cited
US2832276A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |