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US2886906A
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US
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Ground leveling implement
Assignee: Individual
•
Filing: 1956-07-26
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Granted: 1959-05-19
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Expires: 1976-07-26
Abstract
No abstract record available.
Inventors
- 👤 Elmer A Moses
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:51
CPC Classifications
A; A01; A01B; A01B31/00; E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA460573A
Cited
US2732640A
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US1278382A
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US1740841A
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US2003186A
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US2459591A
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US2488187A
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US2513129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |