US2543529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beet harvester
Assignee: Individual
•
Filing: 1947-12-02
•
Granted: 1951-02-27
•
Expires: 1967-12-02
Abstract
No abstract record available.
Inventors
- 👤 Kroll Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:10
CPC Classifications
A; A01; A01D; A01D27/00; A01D27/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US659773A
Cited
AT11415B
Cited
US814747A
Cited
US919342A
Cited
GB190915050A
Cited
US987202A
Cited
AT71902B
Cited
US1283810A
Cited
US1282205A
Cited
US1288541A
Cited
US1498914A
Cited
US1748746A
Cited
US2430665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |