US3159296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer provided with a conveyor
Assignee: SCHUITEMAKER PATENTEN NV
•
Filing: 1961-09-06
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Granted: 1964-12-01
•
Expires: 1981-09-06
Abstract
No abstract record available.
Inventors
- 👤 Schuitemaker Johannes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:36
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/36; B60P1/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A WHEELED TRAILER FOR USE WITH A TRACTOR HAVING A POWER TAKE-OFF SHAFT, SAID TRAILER COMPRISING, IN COMBINATION, A CHASSIS, A DRAW BAR CONNECTED TO SAID CHASSIS, A PLATFORM MOUNTED ON SAID CHASSIS, A CONVEYOR MOUNTED ON SAID PLATFORM, AT LEAST ONE AUXILIARY CONVEYING DEVICE MOUNTED ON SAID PLATFORM AT ONE END THEREOF, A GEAR MECHANISM MOUNTED ON SAID PLATFORM, SAID GEAR MECHANISM BEING PROVIDED WITH OUTPUT SHAFT MEANS AND INPUT SHAFT MEANS RESPECTIVELY EXTENDING TRANSVERSELY AND LONGITUDINALLY OF SAID PLATFORM, SAID OUTPUT SHAFT MEANS BEING DRIVINGLY CONNECTED TO SAID CONVEYOR AND TO SAID AUXILIARY DEVICE, SAID INPUT SHAFT MEANS HAVING COUPLING MEANS FOR DETACHABLE CONNECTION OF SAID INPUT SHAFT MEANS TO SAID POWER-TAKE-OFF SHAFT FROM EITHER END OF THE TRAILER, SAID COUPLING MEANS AT ONE END OF THE TRAILER ROTATING REVERSELY TO THE ROTATION OF SAID COUPLING MEANS AT THE OTHER END OF THE TRAILER, WITH ROTATION OF SAID OUTPUT SHAFT MEANS ALWAYS IN THE SAME DIRECTION.
Claim 2
Dependent Claim
158 words
A WHEELED TRAILER FOR USE WITH A TRACTOR HAVING A POWER TAKE-OFF SHAFT, SAID TRAILER COMPRISING, IN COMBINATION, A CHASSIS, A DRAW BAR CONNECTED TO SAID CHASSIS, A PLATFORM MOUNTED ON SAID CHASSIS, A CONVEYOR MOUNTED ON SAID PLATFORM, AT LEAST ONE AUXILIARY CONVEYING DEVICE MOUNTED ON SAID PLATFORM AT ONE END THEREOF, A GEAR MECHANISM MOUNTED ON SAID PLATFORM, SAID GEAR MECHANISM BEING PROVIDED WITH OUTPUT SHAFT MEANS AND INPUT SHAFT MEANS RESPECTIVELY EXTENDING TRANSVERSELY AND LONGITUDINALLY OF SAID PLATFORM, SAID OUTPUT SHAFT MEANS BEING DRIVINGLY CONNECTED TO SAID CONVEYOR AND TO SAID AUXILIARY DEVICE, SAID INPUT SHAFT MEANS HAVING COUPLING MEANS FOR DETACHABLE CONNECTION OF SAID INPUT SHAFT MEANS TO SAID POWER-TAKE-OFF SHAFT FROM EITHER END OF THE TRAILER, SAID COUPLING MEANS AT ONE END OF THE TRAILER ROTATING REVERSELY TO THE ROTATION OF SAID COUPLING MEANS AT THE OTHER END OF THE TRAILER, WITH ROTATION OF SAID OUTPUT SHAFT MEANS ALWAYS IN THE SAME DIRECTION.
References Cited (Backward Citations)
US1970627A
Cited
US2490212A
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US2488657A
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US2676002A
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US2786655A
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US2885209A
Cited
FR1166876A
Cited
FR1181148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |