US3038424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sweep type liquid fertilizer tine
Assignee: Individual
•
Filing: 1960-01-26
•
Granted: 1962-06-12
•
Expires: 1980-01-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:32
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/02; A01C23/023; A01C23/025
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US461537A
Cited
CA530673A
Cited
US924228A
Cited
US1630585A
Cited
US1908903A
Cited
US2598121A
Cited
US2619054A
Cited
US2684617A
Cited
US2842077A
Cited
US2834446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |