US2594084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seed and fertilizer spreader
Assignee: Individual
•
Filing: 1946-04-29
•
Granted: 1952-04-22
•
Expires: 1966-04-29
Abstract
No abstract record available.
Inventors
- 👤 Skibbe Henry
- 👤 Harold A Skibbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:42
CPC Classifications
A; A01; A01C; A01C17/00; A01C17/006; A01C17/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190213249A
Cited
US921101A
Cited
FR476204A
Cited
US1619795A
Cited
US1767017A
Cited
US2044652A
Cited
US2065361A
Cited
US2162689A
Cited
US2334376A
Cited
US2323262A
Cited
US2418271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |