US2536459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk plow wheel
Assignee: Deere and Co
•
Filing: 1945-12-29
•
Granted: 1951-01-02
•
Expires: 1965-12-29
Abstract
No abstract record available.
Inventors
- 👤 Orey W Oerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:12
CPC Classifications
A; A01; A01B; A01B3/00; A01B3/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US764593A
Cited
US1380462A
Cited
US1456818A
Cited
US1525439A
Cited
US2330085A
Cited
US2366280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |