US3092053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power driven hoe
Assignee: Deere and Co
•
Filing: 1959-11-04
•
Granted: 1963-06-04
•
Expires: 1979-11-04
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Kirkpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:02
CPC Classifications
A; A01; A01B; A01B71/00; A01B33/00; A01B33/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
A TREE HOE ATTACHMENT FOR A FORE AND AFT EXTENDING FARM TRACTOR HAVING A POWER TAKE-OFF SHAFT AT THE REAR, SAID TREE HOE COMPRISING A SUPPORTING MEMBER FIXEDLY CARRIED BY THE TRACTOR FORWARD OF SAID POWER TAKE-OFF SHAFT, A ROTARY TILLING UNIT DISPOSED GENERALLY TRANSVERSELY OF THE TRACTOR, A SUPPORT FRAME SWINGABLY CONNECTED AT ONE END WITH THE INNER END OF SAID TILLING UNIT AND SWINGABLY CONNECTED AT THE OTHER END WITH SAID SUPPORTING MEMBER FOR MOVEMENT ABOUT A GENERALLY FORE AND AFT EXTENDING AXIS, MEANS INTERCONNECTING SAID POWER TAKE-OFF AND SAID TILLING UNIT FOR DRIVING SAID TILLING UNIT FROM SAID POWER TAKE-OFF SHAFT, INCLUDING A SHAFT DISPOSED ON THE FORE AND AFT EXTENDING AXIS OF SWINGING OF SAID SUPPORT FRAME RELATIVE TO SAID SUPPORTING MEMBER, A FERTILIZER HOPPER MOUNTED ON SAID SUPPORTING MEMBER, MEANS INCLUDING A WHEEL FIXED TO SAID SHAFT FOR RECEIVING GRANULAR FERTILIZER FROM SAID HOPPER AND DIRECTING IT TO POINTS IN FRONT OF SAID TILLING UNIT, AND A DISTRIBUTOR HOUSING CARRIED AT LEAST PARTIALLY ON SAID TILLING UNIT AND EXTENDING TO SAID WHEEL TO RECEIVE FERTILIZER THEREFROM, SAID HOUSING HAVING A DISCHARGE OPENING IN ITS LOWER PORTION.
Claim 2
Dependent Claim
191 words
A TREE HOE ATTACHMENT FOR A FORE AND AFT EXTENDING FARM TRACTOR HAVING A POWER TAKE-OFF SHAFT AT THE REAR, SAID TREE HOE COMPRISING A SUPPORTING MEMBER FIXEDLY CARRIED BY THE TRACTOR FORWARD OF SAID POWER TAKE-OFF SHAFT, A ROTARY TILLING UNIT DISPOSED GENERALLY TRANSVERSELY OF THE TRACTOR, A SUPPORT FRAME SWINGABLY CONNECTED AT ONE END WITH THE INNER END OF SAID TILLING UNIT AND SWINGABLY CONNECTED AT THE OTHER END WITH SAID SUPPORTING MEMBER FOR MOVEMENT ABOUT A GENERALLY FORE AND AFT EXTENDING AXIS, MEANS INTERCONNECTING SAID POWER TAKE-OFF AND SAID TILLING UNIT FOR DRIVING SAID TILLING UNIT FROM SAID POWER TAKE-OFF SHAFT, INCLUDING A SHAFT DISPOSED ON THE FORE AND AFT EXTENDING AXIS OF SWINGING OF SAID SUPPORT FRAME RELATIVE TO SAID SUPPORTING MEMBER, A FERTILIZER HOPPER MOUNTED ON SAID SUPPORTING MEMBER, MEANS INCLUDING A WHEEL FIXED TO SAID SHAFT FOR RECEIVING GRANULAR FERTILIZER FROM SAID HOPPER AND DIRECTING IT TO POINTS IN FRONT OF SAID TILLING UNIT, AND A DISTRIBUTOR HOUSING CARRIED AT LEAST PARTIALLY ON SAID TILLING UNIT AND EXTENDING TO SAID WHEEL TO RECEIVE FERTILIZER THEREFROM, SAID HOUSING HAVING A DISCHARGE OPENING IN ITS LOWER PORTION.
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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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |