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US3253671A Expired / Lapsed US ⏱️ 0.0 years remaining

Close-coupled articulated vehicle

Assignee: MIXERMOBILE MANUFACTURERS Inc
•
Filing: 1964-01-27
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Granted: 1966-05-31
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Expires: 1984-01-27
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Abstract

No abstract record available.

Inventors

  • 👤 Harry L Fielding

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:42
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 176 words
IN AN ARTICULATED FRONT END LOADER, A BEARING HOUSING HAVING A HORIZONTAL BORE THERETHROUGH, A FIRST COUNTERBORE AT ONE END THEREOF, AND A SECOND COUNTERBORE AT THE OTHER END THEREOF, A FIRST THRUST BEARING MOUNTED IN THE FIRST COUNTERBORE, A SECOND THRUST BEARING MOUNTED IN THE SECOND COUNTERBORE, A SPINDLE HAVING A SHOULDERED END ENGAGING THE FIRST THRUST BEARING AND A SHANK EXTENDING THROUGH THE THRUST BEARINGS AND HAVING A THREADED END PORTION EXTENDING BEYOND THE SECOND THRUST BEARING, BUT MEANS SCREWED ONTO THE THREADED PORTION OF THE SHANK AND PRESSING AGAINST THE SECOND BEARING, A PAIR OF FRAMES, MEANS SECURING THE SHOULDERED END OF THE SPINDLE TO ONE OF THE FRAMES IN A POSITION IN WHICH THE SPINDLE EXTENDS HORIZONTALLY FROM ONE OF THE FRAMES AND LONGITUDINALLY OF THAT FRAME, PIVOT MEANS HAVING A VERTICAL PIVOT AXIS CARRIED BY THE OTHER FRAME, AND MEANS EXTENDING LATERALLY FROM THE SIDES OF THE BEARING HOUSING AND MOUNTING THE BEARING HOUSING PIVOTALLY TO THE PIVOT MEANS FOR PIVOTAL MOVEMENT OF THE BEARING HOUSING ABOUT SAID VERTICAL PIVOT AXIS.
Claim 2
Dependent Claim 176 words
IN AN ARTICULATED FRONT END LOADER, A BEARING HOUSING HAVING A HORIZONTAL BORE THERETHROUGH, A FIRST COUNTERBORE AT ONE END THEREOF, AND A SECOND COUNTERBORE AT THE OTHER END THEREOF, A FIRST THRUST BEARING MOUNTED IN THE FIRST COUNTERBORE, A SECOND THRUST BEARING MOUNTED IN THE SECOND COUNTERBORE, A SPINDLE HAVING A SHOULDERED END ENGAGING THE FIRST THRUST BEARING AND A SHANK EXTENDING THROUGH THE THRUST BEARINGS AND HAVING A THREADED END PORTION EXTENDING BEYOND THE SECOND THRUST BEARING, BUT MEANS SCREWED ONTO THE THREADED PORTION OF THE SHANK AND PRESSING AGAINST THE SECOND BEARING, A PAIR OF FRAMES, MEANS SECURING THE SHOULDERED END OF THE SPINDLE TO ONE OF THE FRAMES IN A POSITION IN WHICH THE SPINDLE EXTENDS HORIZONTALLY FROM ONE OF THE FRAMES AND LONGITUDINALLY OF THAT FRAME, PIVOT MEANS HAVING A VERTICAL PIVOT AXIS CARRIED BY THE OTHER FRAME, AND MEANS EXTENDING LATERALLY FROM THE SIDES OF THE BEARING HOUSING AND MOUNTING THE BEARING HOUSING PIVOTALLY TO THE PIVOT MEANS FOR PIVOTAL MOVEMENT OF THE BEARING HOUSING ABOUT SAID VERTICAL PIVOT AXIS.

References Cited (Backward Citations)

US1512611A Cited
US2400218A Cited
US2835397A Cited
GB840263A Cited
US3057319A Cited
US3067831A Cited
US3115205A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-30 1969-11-29 1970-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-30 1973-11-29 1974-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-30 1977-11-29 1978-05-31 $7700.00 Window Closed / Lapsed

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