US3141250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Land leveler
Assignee: Individual
•
Filing: 1962-10-10
•
Granted: 1964-07-21
•
Expires: 1982-10-10
Abstract
No abstract record available.
Inventors
- 👤 Curtis H Eddins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:08
CPC Classifications
A; A01; A01B; A01B31/00; E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7663; E02F3/7672; E02F3/80; E02F3/815; E02F3/8157; E02F9/00; E02F9/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A LAND LEVELER COMPRISING, IN COMBINATION, AN ELONGATED RIGID MAIN FRAME, FRONT AND REAR WHEELS SUPPORTING SAID FRAME, A BLADE SUPPORTING FRAME PIVOTED TO SAID MAIN FRAME AND EXTENDING FORWARDLY TO A POINT SUBSTANTIALLY MIDWAY THEREOF, AN UPWARDLY PROJECTING STOP MOUNTED ON SAID BLADE SUPPORTING FRAME, A GROUP ENGAGEABLE BLADE ARRANGED TRANSVERSELY OF SAID MAIN FRAME PIVOTALLY MOUNTED ON THE FORWARD END OF SAID BLADE SUPPORTING FRAME, AND MEANS MOUNTED ON SAID MAIN FRAME AND OPERABLY CONNECTED WITH SAID BLADE TO HOLD IT AGAINST SAID STOP IN GROUND LEVELING POSITION.
Claim 2
Dependent Claim
90 words
A LAND LEVELER COMPRISING, IN COMBINATION, AN ELONGATED RIGID MAIN FRAME, FRONT AND REAR WHEELS SUPPORTING SAID FRAME, A BLADE SUPPORTING FRAME PIVOTED TO SAID MAIN FRAME AND EXTENDING FORWARDLY TO A POINT SUBSTANTIALLY MIDWAY THEREOF, AN UPWARDLY PROJECTING STOP MOUNTED ON SAID BLADE SUPPORTING FRAME, A GROUP ENGAGEABLE BLADE ARRANGED TRANSVERSELY OF SAID MAIN FRAME PIVOTALLY MOUNTED ON THE FORWARD END OF SAID BLADE SUPPORTING FRAME, AND MEANS MOUNTED ON SAID MAIN FRAME AND OPERABLY CONNECTED WITH SAID BLADE TO HOLD IT AGAINST SAID STOP IN GROUND LEVELING POSITION.
References Cited (Backward Citations)
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US2779113A
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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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |