Patent US2862341A successfully refreshed from Google Patents.
US2862341A
Expired / Lapsed
US
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Soil leveler with adjustable wheeled frame
Assignee: Individual
•
Filing: 1957-04-01
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Granted: 1958-12-02
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Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 Earl W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:04
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)
US1182272A
Cited
US2411277A
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US2510779A
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FI24856A
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US2722067A
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US2684543A
Cited
US2646738A
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US2722876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |