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US3615032A Expired / Lapsed US ⏱️ 0.0 years remaining

Forage metering mechanism

Assignee: Case LLC
•
Filing: 1969-09-24
•
Granted: 1971-10-26
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Expires: 1989-09-24
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Abstract

Abstract A MECHANISM TO METER THE UNLOADING OF MATERIAL ONTO A CONVEYOR FROM A SELF-UNLOADING WAGON, THE MECHANISM COMPRISING A PAIR OF PARALLEL ROTORS SUPERPOSED WITH RESPECT TO THE CONVEYOR AND BEING ROTATABLE IN OPPOSITE DIRECTIONS AND AT SUBSTANTIALLY DIFFERENT SPEEDS, WHEREIN THE SLOWER ROTOR ACTS TO BLOCK MATERIAL FROM FALLING UPON THE CONVEYOR AND SERVES TO DELIVER MATERIAL DEPOSITED THEREUPON TO THE FASTER ROTOR WHICH COACTS WITH THE SLOWER ROTOR TO SHRED AND METER MATERIAL PASSING THEREBETWEEN TO THEREBY METER THE SIZE AND AMOUNT OF IT PASSING TO THE CONVEYOR.

Inventors

  • 👤 Arnold Zimmerman
  • 👤 Peter Sammarco

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 09:47
CPC Classifications
A; A01; A01D; A01D90/00; A01D90/10; B; B60; B60P; B60P1/00; B60P1/36

Claims Analysis

Total Claims: 0
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References 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) 1974-10-25 1975-04-26 1975-10-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-10-25 1979-04-26 1979-10-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-10-25 1983-04-26 1983-10-26 $7700.00 Window Closed / Lapsed

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