US3302956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilizer for wheeled harrow drawbar with folding wings
Assignee: Noble Manufacturing Co
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Filing: 1965-07-16
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Granted: 1967-02-07
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Expires: 1985-07-16
Abstract
No abstract record available.
Inventors
- 👤 Harry L Sosalla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:56
CPC Classifications
A; A01; A01B; A01B23/00; A01B23/04; A01B23/043; A01B59/00; A01B59/04; A01B59/042; A01B73/00; A01B73/02; A01B73/04; A01B73/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A STABILIZER MEANS FOR USE WITH A FARM IMPLEMENT HAVING AN ELONGATED FRAME WITH GROUND ENGAGING WHEELS MOUNTED ADJACENT THE REAR OF SAID FRAME AND A TOWING CONNECTION LOCATED ADJACENT THE FRONT OF THE FRAME, DRAWBAR WINGS EXTENDING LATERALLY OF SAID FRAME AND PIVOTALLY ATTACHED TO REAR THEREOF FOR VERTICAL AND HORIZONTAL MOVEMENT RELATIVE TO SAID FRAME, GROUND ENGAGING WHEELS ATTACHED TO SAID DRAWBAR WINGS ADJACENT THE OUTER ENDS THEREOF, AND UNI-DIRECTIONAL RESTRAINING MEANS CONNECTED TO THE DRAWBAR WINGS AND TO THE FRONT OF SAID FRAME TO PREVENT REARWARD FOLDING OF SAID WINGS, SAID STABILIZER MEANS BEING ATTACHED TO SAID FRAME AND HAVING GUIDES TO RECEIVE SAID RESTRAINING MEANS AND TO ENGAGE SAID RESTRAINING MEANS UPON TILTING OF THE FRAME RELATIVE TO THE DRAWBAR WINGS TO RESTRAIN VERTICAL MOVEMENT OF THE WINGS AND THE FRAME RELATIVE TO EACH OTHER.
Claim 2
Dependent Claim
139 words
A STABILIZER MEANS FOR USE WITH A FARM IMPLEMENT HAVING AN ELONGATED FRAME WITH GROUND ENGAGING WHEELS MOUNTED ADJACENT THE REAR OF SAID FRAME AND A TOWING CONNECTION LOCATED ADJACENT THE FRONT OF THE FRAME, DRAWBAR WINGS EXTENDING LATERALLY OF SAID FRAME AND PIVOTALLY ATTACHED TO REAR THEREOF FOR VERTICAL AND HORIZONTAL MOVEMENT RELATIVE TO SAID FRAME, GROUND ENGAGING WHEELS ATTACHED TO SAID DRAWBAR WINGS ADJACENT THE OUTER ENDS THEREOF, AND UNI-DIRECTIONAL RESTRAINING MEANS CONNECTED TO THE DRAWBAR WINGS AND TO THE FRONT OF SAID FRAME TO PREVENT REARWARD FOLDING OF SAID WINGS, SAID STABILIZER MEANS BEING ATTACHED TO SAID FRAME AND HAVING GUIDES TO RECEIVE SAID RESTRAINING MEANS AND TO ENGAGE SAID RESTRAINING MEANS UPON TILTING OF THE FRAME RELATIVE TO THE DRAWBAR WINGS TO RESTRAIN VERTICAL MOVEMENT OF THE WINGS AND THE FRAME RELATIVE TO EACH OTHER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |