Earth moving vehicle
Abstract
Abstract A POSITIVE DRIVE AND MOUNTING ASSEMBLY FOR AN ELEVATOR CONVEYOR OF AN EARTH MOVING VEHICLE COMPRISING A FRONT MOUNTING AND DRIVE ARRANGEMENT INCLUDING A PAIR OF SUBSTANTIALLY VERTICALLY ORIENTED GUIDE MEMBERS, ONE OF WHICH IS MOUNTED ON EACH SIDE WALL OF THE VEHICLE, A CARRIAGE MEMBER MOUNTED FOR MOVEMENT ON EACH ONE OF THE GUIDE MEMBERS AND ATTACHED TO A RESPECTIVE SIDE OF THE FRONT END OF THE ELEVATOR CONVEYOR, AND DRIVE MEANS FOR MOVING THE CARRIAGE MEMBERS ALONG RESPECTIVE GUIDE MEMBERS AND THEREBY POSITIVELY TO POSITION THE ELEVATOR CONVEYOR WITH RESPECT TO AN EARTH SCRAPER MOUNTED AT THE LOWER FRONT END OF THE VEHICLE. A REAR MOUNTING ARRANGEMENT ALSO IS PROVIDED PIVOTALLY TO CONNECT THE REAR END OF THE ELEVATOR CONVEYOR TO THE SIDE WALLS OF THE VEHICLE. THE REAR MOUNTING ARRANGEMENT ALSO MAY BE POSITIVELY DRIVEN.
Inventors
- 👤 Lovel R Simmons
- 👤 Willie O Ray Jr
- 👤 Thomas H Scott
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |