Cultivator
Abstract
Abstract A CULTIVATOR FOR CULTIVATING SEVERAL CROP ROWS SIMULTANEOUSLY HAVING A TOOL BAR SUPPORTED FOR EARTH TRAVERSING MOVEMENT IN A PREDETERMINED DIRECTION OF TRAVEL; AND A PLURALITY OF CULTIVATING UNITS INDIVIDUAL TO THE CROP ROWS MOUNTED ON THE TOOL BAR, EACH UNIT HAVING A FORWARDLY DISPOSED MOUNTING SHAFT MOUNTED ON THE TOOL BAR, A PLURALITY OF DISK BLADES ADJUSTABLY POSITIONABLE ON EACH SHAFT FOR CULTIVATION ON OPPOSITE SIDES OF THEIR RESPECTIVE CROP ROW, EACH UNIT HAVING REARWARDLY DISPOSED FREELY ROTATABLE CULTIVATING WHEELS OBLIQUE TO THE DIRECTION OF TRAVEL FOR CULTIVATION IN THE CROP ROW, A SWEEP DISPOSED FORWARDLY OF THE DISK BLADES, AND A HARROW DISPOSED REARWARDLY OF THE CULTIVATING WHEELS TO EXERT A COOPERATIVE EFFECT ON THE EARTH ALONG SAID ROWS AND BETWEEN PLANTS IN THE ROWS.
Inventors
- 👤 J Carlucci
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1977-03-11 | 1977-09-10 | 1978-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-11 | 1981-09-10 | 1982-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-11 | 1985-09-10 | 1986-03-12 | $7700.00 | Window Closed / Lapsed |