US2554205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dirt guard for planter runner
Assignee: Deere and Co
•
Filing: 1944-12-06
•
Granted: 1951-05-22
•
Expires: 1964-12-06
Abstract
No abstract record available.
Inventors
- 👤 William P Oehler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:26
CPC Classifications
A; A01; A01C; A01C5/00; A01C5/06; A01C5/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US611980A
Cited
US789798A
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US853256A
Cited
US909137A
Cited
US1426734A
Cited
US1333391A
Cited
US1718217A
Cited
AT125720B
Cited
US1921886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |