US2576941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fertilizer and seed distributor machine
Assignee: GIRAUD VAN NEST FOSTER
•
Filing: 1947-04-17
•
Granted: 1951-12-04
•
Expires: 1967-04-17
Abstract
No abstract record available.
Inventors
- 👤 Edgar J Ingalls
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:08
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08; A01C7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US221408A
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US1172005A
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US1840602A
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US1882340A
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US2180253A
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US2237849A
Cited
US2323995A
Cited
US2318064A
Cited
US2350107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-03 | 1955-06-04 | 1955-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-03 | 1959-06-04 | 1959-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-03 | 1963-06-04 | 1963-12-04 | $7700.00 | Window Closed / Lapsed |