Patent US1909846A successfully refreshed from Google Patents.
US2549999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corn harvester having detachable husking means
Assignee: Deere and Co
•
Filing: 1947-12-29
•
Granted: 1951-04-24
•
Expires: 1967-12-29
Abstract
No abstract record available.
Inventors
- 👤 Norman F Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:34
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)
US888411A
Cited
US1090150A
Cited
US1121740A
Cited
US1568683A
Cited
US1940851A
Cited
US1984895A
Cited
US2043490A
Cited
US2026128A
Cited
US2351515A
Cited
US2337592A
Cited
US2323087A
Cited
US2431016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |