Patent US2592866A successfully refreshed from Google Patents.
US2592866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implement draft connection
Assignee: Deere and Co
•
Filing: 1946-11-09
•
Granted: 1952-04-15
•
Expires: 1966-11-09
Abstract
No abstract record available.
Inventors
- 👤 Wilbur J Coultas
- 👤 Russell L Dort
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:21
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/028
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1118236A
Cited
US1119667A
Cited
US1197712A
Cited
US1427066A
Cited
US1910189A
Cited
US1979908A
Cited
US2011817A
Cited
US2198910A
Cited
US2335942A
Cited
US2337592A
Cited
US2331863A
Cited
US2363897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |