US2960258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for seed planting
Assignee: Individual
•
Filing: 1953-10-12
•
Granted: 1960-11-15
•
Expires: 1973-10-12
Abstract
No abstract record available.
Inventors
- 👤 John M Dodwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:58
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/04; A01C7/042; A01C7/044; A01C7/0445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2325665A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |