US2960346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Farm implement
Assignee: Deere and Co
•
Filing: 1957-11-27
•
Granted: 1960-11-15
•
Expires: 1977-11-27
Abstract
No abstract record available.
Inventors
- 👤 George D Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:33
CPC Classifications
A; A01; A01B; A01B35/00; A01B35/02; A01B35/04; A01B35/06; A01B63/00; A01B63/14; A01B63/16; A01B63/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2618214A
Cited
US2625089A
Cited
US2651983A
Cited
US2621942A
Cited
US2817537A
Cited
US2793774A
Cited
US2827187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |