Front end loader type vehicle
Abstract
Abstract THIS SPECIFICATION DISCLOSES AN IMPROVEMENT IN A FRONT END LOADER TYPE VEHICLE CHARACTERIZED BY A LINKAGE ARRANGEMENT BETWEEN A TILTING MEANS AND A BUCKET THAT INHERENTLY EFFECTS A NORMAL GROUND LEVEL LOADING POSITION OF THE BUCKET WITH THE DESIRED TILT ATTITUDE WHEN THE BUCKET IS MERELY LOWERED FROM ITS FULL DUMP TILT AT ITS TOP POSITION. NO SKILLFUL OR TIME-CONSUMING COOPERATIVE MANIPULATION BETWEEN THE TILTING MEANS AND AN ELEVATING MEANS IS REQUIRED. TO ACCOMPLISH THE ABOVE RESULT WITHOUT SIGNIFICANT ENGINEERING SACRIFICES, THERE IS EMPLOYED, INTER ALIA, A BELL CRANK THAT HAS A RATIO OF LENGTHS OF A SECOND LEVER ARM, CONNECTED WITH THE BUCKET, TO A FIRST LEVER ARM, CONNECTED WITH THE TILTING MEANS, OF 1.4-2.0. THE OTHER COMNENTS ARE SELECTED TO EFFECT NEARLY OPTIMUM ANGLES OF TIP BACK, CARRY AND DUMP, AND TO ENABLE ELEVATING THE LOADED, TILTED BACK BUCKET TO THE TOP WITHOUT SPILLING THE LOAD BY MERELY ELEVATING THE BUCKET, WITHOUT ADJUSTING THE TILTING MEANS.
Inventors
- 👤 Lloyd A Molby
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |